Task: Program Execution
Input (English): 19, 21, ['9817', '5695', 'S', 'J', 'A', 't', '7957', '1571', '4945', '3207', 'y', '6131', 'l', 'M', 'm', 'C', 'i', '9917', 'L', '1265', 'R', 'h', '5751', '359', '4995', 'k', 'R']
Output (English): R, 1265, L