Task: Program Execution
Input (English): 2, 17, ['j', 'x', '4269', '277', '4919', 'U', 'o', 'g', '2411', 'Y', '7345', '8651', '2449', '1257', 'R', '5411', 'L', 'm', '2047', 'u', 'Z']
Output (English): L1145R7521944215685437Y1142goU91947729624x