Task: Program Execution
Input (English): 14, 21, ['Q', 't', 'q', '537', 's', 'g', '4573', 'A', '4551', 'j', 'P', 'u', '3533', '4675', '5429', '5041', 'n', '4875', '3111', '6853', 'P', 'c', '957']
Output (English): 467554295041n487531116853P