Task: Program Execution
Input (English): 2749 3787 3419 2029 d 8647 3471 7645 3879 1915 7783 c 6339 F 5463 w 3367 B R 4543 y 2539 t l F 8025
Output (English): 2749, 3787, 3419, 2029, 4, 8647, 3471, 7645, 3879, 1915, 7783, 3, 6339, 6, 5463, 23, 3367, 2, 18, 4543, 25, 2539, 20, 12, 6, 8025