Task: Program Execution
Input (English): 4, 12, ['219', 'c', '8439', 'k', 'f', 'E', '8947', 'a', '9613', '9601', 'A', '3551', 'L', '253', 'U', 'H', '4689', '1031', '1105', 'E', 'd', '9865', 's', 'P', '229', '4413']
Output (English): k, H