Task: Program Execution
Input (English): first: 40
second: -54
first: 20
second: 7
first: 6
second: 31
first: 54
second: 55
first: -83
second: -32
first: 32
second: 10
first: -9
second: 28
first: 67
second: -47
first: -69
second: -91
first: -31
second: -42
Output (English): first: -83
second: -32
first: -69
second: -91
first: -31
second: -42
first: -9
second: 28
first: 6
second: 31
first: 20
second: 7
first: 32
second: 10
first: 40
second: -54
first: 54
second: 55
first: 67
second: -47