Task: Program Execution
Input (English): 8053 D 1439 1737 3307 Y z V 4933 d j 6713 3637 9729 f G 9411 h I 6979 w 6923 5329 P f S 4647 9007 S X 1905 5275 651 d a 7001 x 9419
Output (English): 1, 3, 4, 5, 9, 12, 13, 14, 17, 20, 22, 23, 27, 28, 31, 32, 33, 36, 38