Task: Program Execution
Input (English): 1, 7, ['t', 'R', '3325', '3353', '1317', '8037', 'L', '2057', '5651', '9509', '3919', '6537', '7091', '7239', 'x', 'c', '3201', '3033']
Output (English): t, 2057, x