Task: Program Execution
Input (English): N 7027 T t 8847 2345 x 8217 2997 8193 f T r u C 3421 767 8389 x d g 423 n u 6165 S 6363 j 6797 4705 937
Output (English): 1, 3, 4, 7, 11, 12, 13, 14, 15, 19, 20, 21, 23, 24, 26, 28