Task: Program Execution
Input (English): 19, 25, ['h', '1989', '1077', '3807', 'L', 'P', '7865', '3029', 'k', 'x', '4473', 'l', '6889', 'z', 'F', '361', '5209', '3567', 'p', 'E', '1607', '6959', '1671', 'R', 'C', '1169', 'Z', 'S', 'f']
Output (English): pE160769591671RC