Task: Program Execution
Input (English): 6937 6847 z 8147 o 4115 a X 7491 7733 725 g s 4139 5737 M 2985 4743 6549 B N G c b 6323 u 2839 l u W p 9927 p C 8083 i t 8927 9431
Output (English): 6937, 6847, 26, 8147, 15, 4115, 1, 24, 7491, 7733, 725, 7, 19, 4139, 5737, 13, 2985, 4743, 6549, 2, 14, 7, 3, 2, 6323, 21, 2839, 12, 21, 23, 16, 9927, 16, 3, 8083, 9, 20, 8927, 9431