Task: Program Execution
Input (English): 1, 10, ['7133', '9903', 'n', '563', '6985', 'a', 'v', '8481', '985', '5293', 'a', 'c', '7999', 'x', 'J', '427', '7335', 'Z', 'x', 'o', '769', '5233', '1153', 'B']
Output (English): 7133, a, 769