Task: Program Execution
Input (English): A 3575 9581 n 61 1445 x A W 3163 5721 5629 k A T 6659 R w N z B 9049 3789 W d 4959 6109 L L 4943 C 1907 7173 4811 7535 f H U 9407 G
Output (English): 22