Task: Program Execution
Input (English): 1, 5, ['5763', 'r', 'C', '4675', '2505', '8097', 'y', 'X', 'C', 'p', 'Y', 'k', '1923', 'Y', '5935', '5915', '163']
Output (English): 5763, 8097, Y, 5915