Task: Program Execution
Input (English): 9, 13, ['2409', '4599', '5071', '1197', '307', 'v', '9939', 'a', 'y', '9293', '6159', 'O', '4793', '4993', 'l', '7459', 'F', 'k', 'y', 'z', '3289', 'W']
Output (English): y92936159O4793