Task: Program Execution
Input (English): t e 6601 8753 x 5921 k D V 5017 h 3197 R U Z 2705 K 4593 4023 5695 B 1877 Z 1761 1783 819 l o 649 X Q 4063 4165 X a 1253 R 3955
Output (English): 1, 2, 5, 7, 8, 9, 11, 13, 14, 15, 17, 21, 23, 27, 28, 30, 31, 34, 35, 37