Task: Program Execution
Input (English): x 3131 4755 1331 r y e m 791 K 3187 4993 8221 5115 x 9413 j 7451 G 6127 q 347 59 2059 271 7159 6039 5445 J 3537 k g 9733 k 7529 v
Output (English): 2, 3, 4, 9, 11, 12, 13, 14, 16, 18, 20, 22, 23, 24, 25, 26, 27, 28, 30, 33, 35