Task: Program Execution
Input (English): 6, 15, ['z', '2841', '3667', 's', '9655', '3417', 'r', 'X', '8141', 'm', 's', 'M', 'a', 'B', '2777', '5083', 'L', 'j']
Output (English): 3417rX8141msMaB2777