Task: Program Execution
Input (English): 4, 7, ['569', 'G', '7905', '1763', '8171', 'M', 'Y', 'D', 'O', 'c', '3565', 'e', 'c', 'j', 'F', '7195', 'X', 'Q', 'E', 't', 'l', 'B', 'm', 'h', '9001', 'B', 'Z', 'j']
Output (English): Y, M, 8171, 1763