Task: Program Execution
Input (English): 7, 17, ['m', 'H', '15', '5151', 'X', 'B', '3467', '2523', 's', '1885', 'r', '2011', 'z', '7409', 'L', 'C', '531', 's', '6631', 'c']
Output (English): 135CL9047z1102r5881s32527643