Task: Program Execution
Input (English): 9, 11, ['c', 't', 'd', '2005', '8563', 'A', '6721', '3997', 'q', '8589', '4489', '1253', 'h', 'a', '1805', '3971', '2259', 'H', 'P', 'X', '2001']
Output (English): 4489, 8589, q