Task: Program Execution
Input (English): 4, 9, ['C', '8869', '1541', 'z', '4347', 'Q', 'k', 'H', 'L', '721', '9657', 'R', 'n', 'J', '8647', 's', '8723', 'F', 'J', '7263', 'c', '4873', '8889', '1431', '893', '4133', '5721', '4805', 'i', 'J']
Output (English): z, n, 4873