Task: Program Execution
Input (English): v r 4241 u t 4589 6871 5899 t m M T 6049 f 6837 m 2613 7475 N 9841 8251 5033 3073 E 4919 k 5385 7593 U
Output (English): 3, 6, 7, 8, 13, 15, 17, 18, 20, 21, 22, 23, 25, 27, 28