Task: Program Execution
Input (English): 3, 14, ['a', '7031', '3975', '3877', 'O', 'T', '2293', '1933', 'z', '9577', '1571', '8767', '5455', '8809', '8729', 'f', '5121', '6567', '8049', 'K', 'N', 'k', 'X', 'Q', 'U', '4203']
Output (English): 39753877OT22931933z95771571876754558809