Task: Program Execution
Input (English): J d 8589 j 5549 b 7451 C 5597 8053 8653 k P r x Z N 1331 4149 P 8225 V 9969 x W 3053 w 8227 f k 2433 u 7805 501 3215 2945 6535 1815 u
Output (English): 19