Task: Program Execution
Input (English): 14, 16, ['7485', '3969', '1991', '6381', '8235', '1085', '9341', '8211', '5873', 'G', '2249', 'w', '5529', 'R', '4279', 'b', 'i', '7025', 'h', '5167', '9383', '1723', '3957']
Output (English): b9724R