Task: Program Execution
Input (English): 2291 881 8797 Z 9231 4719 W 2937 4567 2871 f x K 7929 4281 v v 8947 2607 z 159 R H p s D 1621 T K 7977 l a 8413 5937 U 6541
Output (English): 2291, 881, 8797, 26, 9231, 4719, 23, 2937, 4567, 2871, 6, 24, 11, 7929, 4281, 22, 22, 8947, 2607, 26, 159, 18, 8, 16, 19, 4, 1621, 20, 11, 7977, 12, 1, 8413, 5937, 21, 6541