Task: Program Execution
Input (English): 6, 12, ['6679', 'O', 'z', 't', '2785', '3541', 'P', 'a', '1515', 'W', 'k', 'v', '975', 't', '8027', 'D', '8461', '2865', 'C', 'P', 'i', 'H', 'L', 's', 'c', 'F', 'z', 'X', '3515']
Output (English): 3541Pa1515Wkv