Task: Program Execution
Input (English): first: 99
second: -77
first: -45
second: -73
first: -42
second: -64
first: 64
second: 36
first: -23
second: 97
first: -28
second: 71
first: -55
second: 55
first: 36
second: -7
Output (English): first: -55
second: 55
first: -45
second: -73
first: -42
second: -64
first: -28
second: 71
first: -23
second: 97
first: 36
second: -7
first: 64
second: 36
first: 99
second: -77