Task: Program Execution
Input (English): 2, 12, ['7641', '4737', 'A', '2857', 'K', '1089', '6695', 'c', '8495', '3951', '9929', '2103', 'o', '495', '9381', '6259', '2305', 'a', 'L']
Output (English): 2103992939518495c66951089K2857A4737