Task: Program Execution
Input (English): J C 7357 t d x 2989 253 7441 a 3209 D x s 339 7849 x 2909 F 8473 O 4827 2029 G 4001 J 8235 e 1375 o
Output (English): 10, 3, 7357, 20, 4, 24, 2989, 253, 7441, 1, 3209, 4, 24, 19, 339, 7849, 24, 2909, 6, 8473, 15, 4827, 2029, 7, 4001, 10, 8235, 5, 1375, 15