Task: Program Execution
Input (English): [647, 619, 615, 830, 743, 721, 822, 971, 906, 443, 991, 639, 341, 634, 439, 59, 174, 863, 855]
Output (English): [647, 619, 743, 971, 443, 991, 439, 59, 863]