Task: Program Execution
Input (English): 10, 12, ['5639', 'F', '7271', '3135', '5253', 'S', 'L', '8373', '3101', 'i', 't', 'w', '103', 'y', 'N', '3285', 'i', 'q', '5395', 'U']
Output (English): i, t, w