Task: Program Execution
Input (English): d 7963 9993 2239 7829 y 1331 B 6495 3255 D l u 2317 7137 b K 5191 5267 I d 3801 6287 5371 1309 F S l D 8439 1309 9957 H 4785 r 1109 M i D 8803
Output (English): 4, 7963, 9993, 2239, 7829, 25, 1331, 2, 6495, 3255, 4, 12, 21, 2317, 7137, 2, 11, 5191, 5267, 9, 4, 3801, 6287, 5371, 1309, 6, 19, 12, 4, 8439, 1309, 9957, 8, 4785, 18, 1109, 13, 9, 4, 8803