instruction: I want to practise the course related questions by taking course challenge

previous_actions: {"name": "scroll", "parameters": {"direction": "down"}}
{"name": "scroll", "parameters": {"direction": "down"}}
{"name": "scroll", "parameters": {"direction": "down"}}
{"name": "scroll", "parameters": {"direction": "down"}}
{"name": "click", "parameters": {"x": 540, "y": 2070}}

active_application: 

screen_description: windows {
  bounds_in_screen {
    right: 1080
    bottom: 136
  }
  id: 4
  layer: 1
  window_type: TYPE_SYSTEM
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        left: 145
        right: 1027
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 575
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 575
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 295
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 295
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 237
        bottom: 136
      }
      class_name: "android.widget.TextView"
      content_description: "3:40 PM"
      text: "3:40 "
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 237
        top: 1
        right: 295
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 986
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      content_description: "Battery charging, 100 percent."
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 237
        top: 1
        right: 295
        bottom: 136
      }
      class_name: "android.view.ViewGroup"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.FrameLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 51
        right: 1006
        bottom: 85
      }
      class_name: "android.widget.ImageView"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 237
        top: 1
        right: 295
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Android System notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.FrameLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.ImageView"
      content_description: "Wifi signal full."
      depth: 11
    }
  }
}
windows {
  bounds_in_screen {
    right: 1080
    bottom: 2400
  }
  id: 2909
  window_type: TYPE_APPLICATION
  is_active: true
  is_focused: true
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.LinearLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        top: 2337
        right: 1080
        bottom: 2400
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.view.ViewGroup"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 136
      }
      class_name: "android.view.ViewGroup"
      depth: 14
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.view.ViewGroup"
      depth: 14
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 14
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 136
        right: 1038
        bottom: 282
      }
      class_name: "android.view.ViewGroup"
      depth: 15
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 15
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2179
      }
      class_name: "android.view.ViewGroup"
      depth: 15
    }
    nodes {
      bounds_in_screen {
        top: 1507
        right: 1080
        bottom: 2179
      }
      class_name: "android.view.ViewGroup"
      is_clickable: true
      is_focusable: true
      depth: 15
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 178
        right: 131
        bottom: 241
      }
      class_name: "android.widget.Button"
      content_description: "Back"
      is_clickable: true
      is_focusable: true
      depth: 16
    }
    nodes {
      bounds_in_screen {
        left: 131
        top: 183
        right: 1006
        bottom: 236
      }
      class_name: "android.widget.TextView"
      text: "Course challenge"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        left: 1038
        top: 209
        right: 1038
        bottom: 209
      }
      class_name: "android.view.ViewGroup"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        top: 2179
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2179
      }
      class_name: "android.widget.FrameLayout"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 178
        right: 105
        bottom: 241
      }
      class_name: "android.widget.ImageView"
      depth: 17
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.View"
      depth: 17
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 1627
      }
      class_name: "android.widget.ImageView"
      depth: 17
    }
    nodes {
      bounds_in_screen {
        top: 1627
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.ImageView"
      depth: 17
    }
    nodes {
      bounds_in_screen {
        top: 2179
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 17
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2179
      }
      class_name: "android.webkit.WebView"
      depth: 17
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 2227
        right: 105
        bottom: 2290
      }
      class_name: "android.widget.Button"
      content_description: "Toggle scratchpad"
      is_clickable: true
      is_focusable: true
      depth: 18
    }
    nodes {
      bounds_in_screen {
        left: 147
        top: 2235
        right: 406
        bottom: 2283
      }
      class_name: "android.widget.TextView"
      text: "Do 30 problems"
      depth: 18
    }
    nodes {
      bounds_in_screen {
        left: 668
        top: 2206
        right: 1038
        bottom: 2311
      }
      class_name: "android.view.ViewGroup"
      is_clickable: true
      is_focusable: true
      depth: 18
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1084
        bottom: 2181
      }
      class_name: "android.webkit.WebView"
      text: "Exercise"
      is_focusable: true
      is_focused: true
      is_scrollable: true
      depth: 18
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 2227
        right: 105
        bottom: 2290
      }
      class_name: "android.widget.ImageView"
      content_description: "Scratchpad"
      depth: 19
    }
    nodes {
      bounds_in_screen {
        left: 668
        top: 2206
        right: 1038
        bottom: 2311
      }
      class_name: "android.view.ViewGroup"
      depth: 19
    }
    nodes {
      bounds_in_screen {
        top: 409
        right: 1084
        bottom: 2167
      }
      class_name: "android.view.View"
      depth: 19
    }
    nodes {
      bounds_in_screen {
        left: 689
        top: 2232
        right: 1017
        bottom: 2285
      }
      class_name: "android.widget.TextView"
      text: "Check"
      depth: 20
    }
    nodes {
      bounds_in_screen {
        top: 409
        right: 1084
        bottom: 2167
      }
      class_name: "android.view.View"
      depth: 20
    }
    nodes {
      bounds_in_screen {
        top: 409
        right: 1084
        bottom: 2167
      }
      class_name: "android.view.View"
      depth: 21
    }
    nodes {
      bounds_in_screen {
        top: 409
        right: 1084
        bottom: 2167
      }
      class_name: "android.view.View"
      depth: 22
    }
    nodes {
      bounds_in_screen {
        top: 2291
        right: 1084
        bottom: 2181
      }
      class_name: "android.widget.TextView"
      depth: 22
    }
    nodes {
      bounds_in_screen {
        top: 2165
        right: 1084
        bottom: 2165
      }
      class_name: "android.view.View"
      depth: 22
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 409
        right: 1042
        bottom: 542
      }
      class_name: "android.widget.TextView"
      text: "Fatu tried to subtract two polynomials. Her work is shown below:"
      depth: 23
    }
    nodes {
      bounds_in_screen {
        top: 640
        right: 1084
        bottom: 1283
      }
      class_name: "android.view.View"
      is_scrollable: true
      depth: 23
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 1380
        right: 1042
        bottom: 1448
      }
      class_name: "android.widget.TextView"
      text: "At which step did Fatu make an error, if at all?"
      depth: 23
    }
    nodes {
      bounds_in_screen {
        top: 1529
        right: 1084
        bottom: 2167
      }
      class_name: "android.view.View"
      depth: 23
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 666
        right: 1039
        bottom: 1254
      }
      class_name: "android.view.View"
      is_clickable: true
      depth: 24
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 1529
        right: 1084
        bottom: 2167
      }
      class_name: "android.view.View"
      text: "Choose 1 answer:"
      depth: 24
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 650
        right: 1118
        bottom: 1251
      }
      class_name: "android.view.View"
      depth: 25
    }
    nodes {
      bounds_in_screen {
        left: 36
        top: 1246
        right: 42
        bottom: 1251
      }
      class_name: "android.widget.TextView"
      depth: 25
    }
    nodes {
      bounds_in_screen {
        left: 36
        top: 1527
        right: 42
        bottom: 1532
      }
      class_name: "android.view.View"
      text: "Choose 1 answer:"
      depth: 25
    }
    nodes {
      bounds_in_screen {
        top: 1624
        right: 1084
        bottom: 2167
      }
      class_name: "android.widget.ListView"
      depth: 25
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 666
        right: 1168
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 26
    }
    nodes {
      bounds_in_screen {
        top: 1627
        right: 1084
        bottom: 1766
      }
      class_name: "android.view.View"
      depth: 26
    }
    nodes {
      bounds_in_screen {
        top: 1763
        right: 1084
        bottom: 1905
      }
      class_name: "android.view.View"
      depth: 26
    }
    nodes {
      bounds_in_screen {
        top: 1900
        right: 1084
        bottom: 2041
      }
      class_name: "android.view.View"
      depth: 26
    }
    nodes {
      bounds_in_screen {
        top: 2036
        right: 1084
        bottom: 2165
      }
      class_name: "android.view.View"
      depth: 26
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 666
        right: 1168
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 27
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1624
        bottom: 1629
      }
      class_name: "android.view.View"
      depth: 27
    }
    nodes {
      bounds_in_screen {
        top: 1627
        right: 1084
        bottom: 1766
      }
      class_name: "android.widget.Button"
      text: "A start text, S, t, e, p, end text, space, 1"
      is_clickable: true
      is_focusable: true
      depth: 27
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1760
        bottom: 1766
      }
      class_name: "android.view.View"
      depth: 27
    }
    nodes {
      bounds_in_screen {
        top: 1763
        right: 1084
        bottom: 1902
      }
      class_name: "android.widget.Button"
      text: "B start text, S, t, e, p, end text, space, 2"
      is_clickable: true
      is_focusable: true
      depth: 27
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1897
        bottom: 1905
      }
      class_name: "android.view.View"
      depth: 27
    }
    nodes {
      bounds_in_screen {
        top: 1900
        right: 1084
        bottom: 2039
      }
      class_name: "android.widget.Button"
      text: "C start text, S, t, e, p, end text, space, 3"
      is_clickable: true
      is_focusable: true
      depth: 27
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 2033
        bottom: 2041
      }
      class_name: "android.view.View"
      depth: 27
    }
    nodes {
      bounds_in_screen {
        top: 2036
        right: 1084
        bottom: 2165
      }
      class_name: "android.widget.Button"
      text: "D Fatu\'s work is correct."
      is_clickable: true
      is_focusable: true
      depth: 27
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 666
        right: 1168
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: 7
        top: 1632
        right: 55
        bottom: 1676
      }
      class_name: "android.widget.RadioButton"
      text: "(Choice A)   start text, S, t, e, p, end text, space, 1"
      is_checkable: true
      is_clickable: true
      is_focusable: true
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1753
        right: 147
        bottom: 1837
      }
      class_name: "android.view.View"
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: 7
        top: 1768
        right: 55
        bottom: 1813
      }
      class_name: "android.widget.RadioButton"
      text: "(Choice B)   start text, S, t, e, p, end text, space, 2"
      is_checkable: true
      is_clickable: true
      is_focusable: true
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1889
        right: 147
        bottom: 1973
      }
      class_name: "android.view.View"
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: 7
        top: 1905
        right: 55
        bottom: 1952
      }
      class_name: "android.widget.RadioButton"
      text: "(Choice C)   start text, S, t, e, p, end text, space, 3"
      is_checkable: true
      is_clickable: true
      is_focusable: true
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 2026
        right: 147
        bottom: 2112
      }
      class_name: "android.view.View"
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: 7
        top: 2041
        right: 55
        bottom: 2089
      }
      class_name: "android.widget.RadioButton"
      text: "(Choice D)   Fatu\'s work is correct."
      is_checkable: true
      is_clickable: true
      is_focusable: true
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 2033
        bottom: 2041
      }
      class_name: "android.view.View"
      text: "(Choice D)   Fatu\'s work is correct."
      depth: 28
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 666
        right: 1168
        bottom: 768
      }
      class_name: "android.view.View"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 766
        right: 1168
        bottom: 797
      }
      class_name: "android.view.View"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 794
        right: 1168
        bottom: 894
      }
      class_name: "android.view.View"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 892
        right: 1168
        bottom: 923
      }
      class_name: "android.view.View"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 920
        right: 1168
        bottom: 1023
      }
      class_name: "android.view.View"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 1018
        right: 1168
        bottom: 1052
      }
      class_name: "android.view.View"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 1046
        right: 1168
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1724
        right: 147
        bottom: 1837
      }
      class_name: "android.widget.TextView"
      text: "(Choice A)"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1724
        right: 147
        bottom: 1837
      }
      class_name: "android.widget.TextView"
      text: "   "
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -7
        top: 1831
        bottom: 1839
      }
      class_name: "android.widget.TextView"
      text: "start text, S, t, e, p, end text, space, 1"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1860
        right: 147
        bottom: 1973
      }
      class_name: "android.widget.TextView"
      text: "(Choice B)"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1860
        right: 147
        bottom: 1973
      }
      class_name: "android.widget.TextView"
      text: "   "
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -7
        top: 1970
        bottom: 1976
      }
      class_name: "android.widget.TextView"
      text: "start text, S, t, e, p, end text, space, 2"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1999
        right: 147
        bottom: 2112
      }
      class_name: "android.widget.TextView"
      text: "(Choice C)"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -5
        top: 1999
        right: 147
        bottom: 2112
      }
      class_name: "android.widget.TextView"
      text: "   "
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: -7
        top: 2107
        bottom: 2112
      }
      class_name: "android.widget.TextView"
      text: "start text, S, t, e, p, end text, space, 3"
      depth: 29
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 666
        right: 86
        bottom: 768
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 84
        top: 666
        right: 971
        bottom: 768
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 766
        right: 86
        bottom: 797
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 794
        right: 86
        bottom: 894
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 84
        top: 794
        right: 971
        bottom: 894
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 966
        top: 794
        right: 1168
        bottom: 894
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 892
        right: 86
        bottom: 923
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 920
        right: 86
        bottom: 1023
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 84
        top: 920
        right: 971
        bottom: 1023
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 966
        top: 920
        right: 1168
        bottom: 1023
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 1018
        right: 86
        bottom: 1052
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 42
        top: 1046
        right: 86
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 84
        top: 1046
        right: 971
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 966
        top: 1046
        right: 1168
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 30
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 1120
        right: 105
        bottom: 1120
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 152
        top: 679
        right: 903
        bottom: 752
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 1162
        right: 105
        bottom: 1162
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 1249
        right: 105
        bottom: 1249
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 189
        top: 808
        right: 863
        bottom: 878
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 823
        right: 1147
        bottom: 878
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 1288
        right: 105
        bottom: 1288
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 1375
        right: 105
        bottom: 1375
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 934
        right: 947
        bottom: 1007
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 949
        right: 1147
        bottom: 1004
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 1414
        right: 105
        bottom: 1414
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 1501
        right: 105
        bottom: 1501
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 364
        top: 1062
        right: 690
        bottom: 1133
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 1078
        right: 1147
        bottom: 1133
      }
      class_name: "android.view.View"
      depth: 31
    }
    nodes {
      bounds_in_screen {
        left: 63
        top: 737
        right: 86
        bottom: 768
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 152
        top: 679
        right: 903
        bottom: 752
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 63
        top: 779
        right: 86
        bottom: 797
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 63
        top: 865
        right: 86
        bottom: 894
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 189
        top: 808
        right: 863
        bottom: 878
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 823
        right: 1147
        bottom: 878
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 63
        top: 905
        right: 86
        bottom: 923
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 63
        top: 991
        right: 86
        bottom: 1023
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 934
        right: 947
        bottom: 1007
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 949
        right: 1147
        bottom: 1004
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 63
        top: 1033
        right: 86
        bottom: 1052
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 63
        top: 1117
        right: 86
        bottom: 1149
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 364
        top: 1062
        right: 690
        bottom: 1133
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 1078
        right: 1147
        bottom: 1133
      }
      class_name: "android.view.View"
      depth: 32
    }
    nodes {
      bounds_in_screen {
        left: 152
        top: 737
        right: 903
        bottom: 752
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 212
        top: 692
        right: 236
        bottom: 752
      }
      class_name: "android.view.View"
      text: "("
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 231
        top: 695
        right: 265
        bottom: 739
      }
      class_name: "android.view.View"
      text: "2"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 262
        top: 679
        right: 325
        bottom: 750
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 336
        top: 713
        right: 370
        bottom: 724
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 378
        top: 695
        right: 412
        bottom: 742
      }
      class_name: "android.view.View"
      text: "3"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 409
        top: 705
        right: 441
        bottom: 750
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 448
        top: 713
        right: 483
        bottom: 724
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 493
        top: 697
        right: 527
        bottom: 739
      }
      class_name: "android.view.View"
      text: "7"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 525
        top: 692
        right: 546
        bottom: 752
      }
      class_name: "android.view.View"
      text: ")"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 556
        top: 713
        right: 590
        bottom: 724
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 598
        top: 692
        right: 622
        bottom: 752
      }
      class_name: "android.view.View"
      text: "("
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 616
        top: 695
        right: 651
        bottom: 742
      }
      class_name: "android.view.View"
      text: "3"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 648
        top: 679
        right: 714
        bottom: 750
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 721
        top: 703
        right: 756
        bottom: 737
      }
      class_name: "android.view.View"
      text: "+"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 766
        top: 705
        right: 795
        bottom: 750
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 805
        top: 713
        right: 840
        bottom: 724
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 847
        top: 697
        right: 882
        bottom: 742
      }
      class_name: "android.view.View"
      text: "5"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 879
        top: 692
        right: 903
        bottom: 752
      }
      class_name: "android.view.View"
      text: ")"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 189
        top: 865
        right: 863
        bottom: 878
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 204
        top: 836
        right: 238
        bottom: 857
      }
      class_name: "android.view.View"
      text: "="
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 252
        top: 823
        right: 286
        bottom: 868
      }
      class_name: "android.view.View"
      text: "2"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 280
        top: 808
        right: 346
        bottom: 878
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 354
        top: 842
        right: 388
        bottom: 850
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 399
        top: 823
        right: 433
        bottom: 868
      }
      class_name: "android.view.View"
      text: "3"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 427
        top: 834
        right: 459
        bottom: 878
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 469
        top: 842
        right: 504
        bottom: 850
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 511
        top: 823
        right: 546
        bottom: 868
      }
      class_name: "android.view.View"
      text: "7"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 556
        top: 842
        right: 590
        bottom: 850
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 598
        top: 823
        right: 632
        bottom: 868
      }
      class_name: "android.view.View"
      text: "3"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 630
        top: 808
        right: 693
        bottom: 878
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 703
        top: 842
        right: 737
        bottom: 850
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 745
        top: 834
        right: 777
        bottom: 878
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 787
        top: 831
        right: 821
        bottom: 863
      }
      class_name: "android.view.View"
      text: "+"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 829
        top: 823
        right: 863
        bottom: 868
      }
      class_name: "android.view.View"
      text: "5"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 823
        right: 1115
        bottom: 878
      }
      class_name: "android.view.View"
      text: "Step "
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 1113
        top: 823
        right: 1147
        bottom: 868
      }
      class_name: "android.view.View"
      text: "1"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 105
        top: 991
        right: 947
        bottom: 1007
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 120
        top: 962
        right: 154
        bottom: 983
      }
      class_name: "android.view.View"
      text: "="
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 168
        top: 944
        right: 189
        bottom: 1007
      }
      class_name: "android.view.View"
      text: "("
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 186
        top: 949
        right: 220
        bottom: 994
      }
      class_name: "android.view.View"
      text: "2"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 228
        top: 968
        right: 262
        bottom: 976
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 273
        top: 949
        right: 307
        bottom: 994
      }
      class_name: "android.view.View"
      text: "3"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 304
        top: 944
        right: 325
        bottom: 1007
      }
      class_name: "android.view.View"
      text: ")"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 322
        top: 934
        right: 385
        bottom: 1004
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 396
        top: 957
        right: 430
        bottom: 989
      }
      class_name: "android.view.View"
      text: "+"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 438
        top: 944
        right: 462
        bottom: 1007
      }
      class_name: "android.view.View"
      text: "("
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 469
        top: 968
        right: 504
        bottom: 976
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 514
        top: 949
        right: 548
        bottom: 994
      }
      class_name: "android.view.View"
      text: "3"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 556
        top: 968
        right: 590
        bottom: 976
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 598
        top: 949
        right: 635
        bottom: 994
      }
      class_name: "android.view.View"
      text: "1"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 630
        top: 944
        right: 653
        bottom: 1007
      }
      class_name: "android.view.View"
      text: ")"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 651
        top: 960
        right: 682
        bottom: 1004
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 690
        top: 957
        right: 724
        bottom: 989
      }
      class_name: "android.view.View"
      text: "+"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 735
        top: 944
        right: 756
        bottom: 1007
      }
      class_name: "android.view.View"
      text: "("
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 763
        top: 968
        right: 798
        bottom: 976
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 808
        top: 949
        right: 842
        bottom: 994
      }
      class_name: "android.view.View"
      text: "7"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 850
        top: 957
        right: 887
        bottom: 989
      }
      class_name: "android.view.View"
      text: "+"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 895
        top: 949
        right: 929
        bottom: 994
      }
      class_name: "android.view.View"
      text: "5"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 926
        top: 944
        right: 947
        bottom: 1007
      }
      class_name: "android.view.View"
      text: ")"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 949
        right: 1115
        bottom: 1004
      }
      class_name: "android.view.View"
      text: "Step "
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 1113
        top: 949
        right: 1147
        bottom: 994
      }
      class_name: "android.view.View"
      text: "2"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 364
        top: 1117
        right: 690
        bottom: 1133
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 380
        top: 1091
        right: 412
        bottom: 1112
      }
      class_name: "android.view.View"
      text: "="
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 425
        top: 1062
        right: 488
        bottom: 1133
      }
      class_name: "android.view.View"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 498
        top: 1096
        right: 532
        bottom: 1104
      }
      class_name: "android.view.View"
      text: "−"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 540
        top: 1078
        right: 577
        bottom: 1123
      }
      class_name: "android.view.View"
      text: "2"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 572
        top: 1088
        right: 603
        bottom: 1133
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 611
        top: 1083
        right: 648
        bottom: 1117
      }
      class_name: "android.view.View"
      text: "+"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 656
        top: 1078
        right: 690
        bottom: 1123
      }
      class_name: "android.view.View"
      text: "2"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 989
        top: 1078
        right: 1115
        bottom: 1133
      }
      class_name: "android.view.View"
      text: "Step "
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 1113
        top: 1078
        right: 1147
        bottom: 1123
      }
      class_name: "android.view.View"
      text: "3"
      depth: 33
    }
    nodes {
      bounds_in_screen {
        left: 262
        top: 705
        right: 294
        bottom: 750
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 288
        top: 679
        right: 315
        bottom: 710
      }
      class_name: "android.view.View"
      text: "2"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 648
        top: 705
        right: 679
        bottom: 750
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 677
        top: 679
        right: 703
        bottom: 710
      }
      class_name: "android.view.View"
      text: "2"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 280
        top: 834
        right: 312
        bottom: 878
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 309
        top: 808
        right: 333
        bottom: 839
      }
      class_name: "android.view.View"
      text: "2"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 630
        top: 834
        right: 661
        bottom: 878
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 658
        top: 808
        right: 682
        bottom: 839
      }
      class_name: "android.view.View"
      text: "2"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 322
        top: 960
        right: 354
        bottom: 1004
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 351
        top: 934
        right: 375
        bottom: 965
      }
      class_name: "android.view.View"
      text: "2"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 425
        top: 1088
        right: 456
        bottom: 1133
      }
      class_name: "android.view.View"
      text: "𝑝"
      depth: 34
    }
    nodes {
      bounds_in_screen {
        left: 451
        top: 1062
        right: 477
        bottom: 1094
      }
      class_name: "android.view.View"
      text: "2"
      depth: 34
    }
  }
}


assistant: !FUNCTIONCALL{"name": "status", "parameters": {"goal_status": "successful"}}