Task: Program Execution
Input (English): Y 6503 5589 8169 p 7033 7269 h 5413 K b 3887 U V 7103 a Y 4815 o a f z 5279 1379 t a 4175 9103 7331 3653 j 8769 K
Output (English): 25, 6503, 5589, 8169, 16, 7033, 7269, 8, 5413, 11, 2, 3887, 21, 22, 7103, 1, 25, 4815, 15, 1, 6, 26, 5279, 1379, 20, 1, 4175, 9103, 7331, 3653, 10, 8769, 11