Task: Program Execution
Input (English): first: 23
second: -93
first: -86
second: 31
first: 59
second: -24
first: 50
second: 28
first: 0
second: 63
first: -53
second: 0
Output (English): first: -86
second: 31
first: -53
second: 0
first: 0
second: 63
first: 23
second: -93
first: 50
second: 28
first: 59
second: -24