Task: Program Execution
Input (English): a 9113 5309 H n 7767 R 227 4585 3957 J 1089 M 6553 7885 4153 m h 6673 8109 2967 487 8749 7087 x e 3569 4137 9383 H b 7973 Q x l 5563 3863 u 8909 2443
Output (English): 16