Task: Program Execution
Input (English): 19, 25, ['z', '4333', 'H', 'b', '7557', '1435', 'b', '9485', 'K', 'U', '771', '3321', '5701', '3461', 'G', 'K', 'N', 'B', 'V', 'R', '373', '7929', 'C', '631', 'Z', '1295', '9109']
Output (English): VR3737929C631Z