Task: Program Execution
Input (English): 4, 5, ['s', 'K', 'n', 'C', 'Y', '8799', '8759', '1413', 'i', '1341', 'X', 'd', 'q', 'C', '6147', '155', '2223', '1659', 'J', '8069', 'q', '9549']
Output (English): Y, C