Task: Program Execution
Input (English): first: 11
second: 77
first: -54
second: 46
first: -7
second: 70
first: -18
second: 19
first: 48
second: -49
first: 5
second: 59
first: 59
second: 37
first: 18
second: 50
first: -37
second: -38
first: -73
second: -21
Output (English): first: -73
second: -21
first: -54
second: 46
first: -37
second: -38
first: -18
second: 19
first: -7
second: 70
first: 5
second: 59
first: 11
second: 77
first: 18
second: 50
first: 48
second: -49
first: 59
second: 37