Task: Program Execution
Input (English): 10, 11, ['W', 'E', 'K', 'U', 'o', 'Z', 'Y', '3941', 'X', '3471', 'S', '7043', 'M', '7917', '77', '143', 'E', '1333', 'H', 'Y']
Output (English): S1743