Task: Program Execution
Input (English): 6479 4925 I 8593 6231 J B 8231 9931 9087 8307 a j 5329 9665 U 3103 9725 l 2697 6775 4851 m c 3859 a 9925
Output (English): 3, 6, 7, 12, 13, 16, 19, 23, 24, 26