Task: Program Execution
Input (English): L 6021 C P t b 915 8343 4223 4289 A 1081 a 7729 n 7989 f n 6229 7477 4317 9753 t G 2857 1903 t 3581 3373 5115 3057 1025 2457 8493 2419 h r k
Output (English): 12, 6021, 3, 16, 20, 2, 915, 8343, 4223, 4289, 1, 1081, 1, 7729, 14, 7989, 6, 14, 6229, 7477, 4317, 9753, 20, 7, 2857, 1903, 20, 3581, 3373, 5115, 3057, 1025, 2457, 8493, 2419, 8, 18, 11