Task: Program Execution
Input (English): 19, 21, ['Z', 'b', '539', 'M', 'C', '4177', '9287', '3655', 'L', '8061', '7959', 'r', 'v', 'H', '539', '5379', 'R', 'C', '2335', '2853', '7537', 'P']
Output (English): 12725