Task: Program Execution
Input (English): 11, 20, ['4421', 'G', 'T', 'Q', 'D', '3941', '9411', '5729', '2681', 'J', '451', '6333', 'W', 'l', '1541', 'S', 'K', '7427', 'U', 'h', '1839', '7765', '1251', '1345', 'p']
Output (English): hU7427KS1541lW6333451