Task: Program Execution
Input (English): 7, 15, ['6965', 'D', '6983', 'b', 'T', '7305', '6269', 'd', 'M', '4463', 'M', 'N', '2245', '549', '4191', '3393', 'R', 'p']
Output (English): 19149455422NM3644Md9626