Task: Program Execution
Input (English): first: -21
second: -43
first: 57
second: 41
first: -54
second: -12
first: -67
second: 37
first: -18
second: -91
first: -91
second: -47
first: -27
second: 8
first: 14
second: -53
Output (English): first: -91
second: -47
first: -67
second: 37
first: -54
second: -12
first: -27
second: 8
first: -21
second: -43
first: -18
second: -91
first: 14
second: -53
first: 57
second: 41