Task: Program Execution
Input (English): 21, 22, ['T', '7941', 'k', 'P', '5981', 'x', '2803', '6265', 's', '7187', 'h', 'U', 'p', 'C', 'T', '1119', 'l', '1717', 'G', 'R', 'O', '3901', '3067', '7091', 'K', 'V', 'N']
Output (English): 3901O