Task: Program Execution
Input (English): first: -10
second: -55
first: 81
second: 18
first: 21
second: 72
first: -78
second: 28
first: -99
second: 100
Output (English): first: -99
second: 100
first: -78
second: 28
first: -10
second: -55
first: 21
second: 72
first: 81
second: 18