Task: Program Execution
Input (English): y 9959 w 6135 n v E b N 6437 m 1287 6379 B 2787 v P R l L d Z 5993 8589 8529 u 5377 3667
Output (English): 2, 4, 10, 12, 13, 15, 23, 24, 25, 27, 28