Task: Program Execution
Input (English): 1, 8, ['X', '9111', 't', 'z', '3641', 'M', 'M', '2643', '6557', 'c', '7377', '7117', '6111', 'B', 'P', '5147', '9219', '2955', 'K', 'E', '5601', '5807', '6517']
Output (English): X, 6557, 9219