Task: Program Execution
Input (English): 3, 10, ['5609', '9301', 'f', '1389', '8549', 'X', 'X', 'Z', 'j', 'F', 'K', '8871', '1309', 'y', 'T', 'a', 't', '7595', 'J', '3911', 'K', '6139', 'C', '6355', 'z', '4925']
Output (English): f, 1309, C