Task: Program Execution
Input (English): 1, 8, ['O', 'E', '3271', 'z', '9983', '5147', 'J', 'v', 'R', '5297', 'Y', '9309', 'P', '4635', '6847', 'i', '8379', '241', '9775']
Output (English): O, R, 8379