Task: Program Execution
Input (English): 19, 22, ['s', 'W', 'U', '3629', '6587', 'O', '4353', '1725', '7941', '9787', '2099', '4701', 'K', '7691', '6745', 'o', 'D', 'm', '161', 'O', '5135', 'R']
Output (English): R5315O161