Task: Program Execution
Input (English): 6, 8, ['1895', 'H', '4557', '9221', 'H', 'O', 'Z', '8345', '9705', '6245', '7989', '8563', 't', 'l', 'C', '625', 'L', 'C', '4685', 'D', '3859', '6025', 'S', 'x', '8405']
Output (English): O, Z, 8345