Task: Program Execution
Input (English): 13, 22, ['6911', '9601', 'l', 'k', 'j', '1561', 'M', '4737', '1047', '6109', 'z', '1661', 'R', '7475', '9777', '7451', 'o', '7137', 'm', 'A', '2545', 'u']
Output (English): R747597777451o7137mA2545u