Task: Program Execution
Input (English): first: 68
second: 49
first: -45
second: -42
first: 51
second: 58
first: 75
second: 58
first: -47
second: -2
first: 42
second: -89
first: 94
second: -78
first: 93
second: 15
first: -9
second: -54
Output (English): first: -47
second: -2
first: -45
second: -42
first: -9
second: -54
first: 42
second: -89
first: 51
second: 58
first: 68
second: 49
first: 75
second: 58
first: 93
second: 15
first: 94
second: -78