Task: Program Execution
Input (English): 16, 19, ['P', '7669', 'y', 'w', 'J', 'F', '7963', 'P', 'A', '2245', 'S', 'i', 'V', '2807', '7451', '6569', 'y', '6041', '7971', '8293']
Output (English): 79716041y6569