instruction: I want to start a lesson of German language as a first time learner 

previous_actions: 

active_application: Duolingo

screen_description: windows {
  bounds_in_screen {
    right: 1080
    bottom: 136
  }
  id: 6
  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: 47
        right: 1027
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 454
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 454
        top: 1
        right: 599
        bottom: 136
      }
      class_name: "android.view.View"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 599
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 305
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 782
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 305
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 782
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 131
        bottom: 136
      }
      class_name: "android.widget.TextView"
      content_description: "6:12 PM"
      text: "6:12"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 131
        top: 1
        right: 305
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 782
        top: 1
        right: 901
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 901
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      content_description: "Battery charging, 94 percent."
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 131
        top: 1
        right: 305
        bottom: 136
      }
      class_name: "android.view.ViewGroup"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 782
        top: 39
        right: 839
        bottom: 97
      }
      class_name: "android.widget.ImageView"
      content_description: "Do Not Disturb"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 839
        top: 39
        right: 885
        bottom: 97
      }
      class_name: "android.widget.FrameLayout"
      content_description: "Wifi three bars."
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 901
        top: 51
        right: 921
        bottom: 85
      }
      class_name: "android.widget.ImageView"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 921
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.TextView"
      text: "94%"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 131
        top: 1
        right: 189
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Limeroad notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 189
        top: 1
        right: 247
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "NykaaFashion notification: #𝗦𝘁𝗮𝘆𝗦𝘁𝘆𝗹𝗶𝘀𝗵𝗘𝘃𝗲𝗿𝘆𝗱𝗮𝘆 in latest drops!"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 247
        top: 1
        right: 305
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "System update notification: Get Android 14 now.\r\nMore personal, protective, and accessible.\r"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 846
        top: 39
        right: 885
        bottom: 97
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 846
        top: 48
        right: 885
        bottom: 87
      }
      class_name: "android.widget.FrameLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 846
        top: 48
        right: 885
        bottom: 87
      }
      class_name: "android.widget.ImageView"
      depth: 11
    }
  }
}
windows {
  bounds_in_screen {
    right: 1080
    bottom: 2400
  }
  id: 814
  title: "Duolingo"
  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.LinearLayout"
      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.widget.FrameLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 1162
        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"
      is_clickable: true
      is_focusable: true
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 370
        top: 826
        right: 711
        bottom: 1167
      }
      class_name: "android.widget.FrameLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        top: 1251
        right: 1080
        bottom: 1329
      }
      class_name: "android.widget.TextView"
      text: "LOADING..."
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 84
        top: 1413
        right: 996
        bottom: 1648
      }
      class_name: "android.widget.TextView"
      text: "Look out for exercises that improve how well you speak, listen, read, and write!"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 370
        top: 826
        right: 711
        bottom: 1167
      }
      class_name: "android.widget.FrameLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 370
        top: 826
        right: 711
        bottom: 1167
      }
      class_name: "android.widget.ImageView"
      depth: 10
    }
  }
}


assistant: !FUNCTIONCALL{"name": "wait", "parameters": {}}