Task: Program Execution
Input (English): 6, 18, ['4179', '3169', 'Y', '9803', 'w', 'C', '3185', '2231', '6457', 'e', 'g', '6665', '829', '4265', 'k', '8049', '511', 'i', '6703']
Output (English): C318522316457eg66658294265k8049511i