Task: Program Execution
Input (English): 12, ['W', '4311', '7199', '4691', 'h', 'M', 'Y', 'D', 'S', '2107', 'A', 'k', 'U', '9665', '6223', '3035', 'q', 'q', '303', 'I', '4005', 'D', '2575', 's', 'E', 'w', 'h', '1557']
Output (English): W, U, E