Task: Program Execution
Input (English): 6799 7491 6671 Z 9965 2705 H i 6705 Q g 6435 a p 2289 7793 1955 1519 9661 2773 5801 b a k R k 5203 r P 8603 t 3455 1131 p V 9309
Output (English): 19