Task: Program Execution
Input (English): r 1247 5657 4381 S N T 8095 255 8739 4843 2149 3873 y 2553 H 2257 f n 5983 2463 H g 1863 9339 O 3021 n g h Z K 5413 3917 r r
Output (English): 18, 1247, 5657, 4381, 19, 14, 20, 8095, 255, 8739, 4843, 2149, 3873, 25, 2553, 8, 2257, 6, 14, 5983, 2463, 8, 7, 1863, 9339, 15, 3021, 14, 7, 8, 26, 11, 5413, 3917, 18, 18