Task: Program Execution
Input (English): 4, 14, ['6673', 'r', 'V', '6541', 'a', 'Q', 'O', 's', '357', '7423', 'Z', 'O', '8505', '4537', '2763', '3147', '8139', '8067', 'I', '8317', 'T']
Output (English): 45378505OZ7423357sOQa6541