Task: Program Execution
Input (English): first: 42
second: 18
first: -86
second: -23
first: -84
second: 5
first: 38
second: 55
first: -58
second: 43
first: -45
second: -34
first: -59
second: -83
first: -43
second: -99
first: 2
second: 86
Output (English): first: -86
second: -23
first: -84
second: 5
first: -59
second: -83
first: -58
second: 43
first: -45
second: -34
first: -43
second: -99
first: 2
second: 86
first: 38
second: 55
first: 42
second: 18