Task: Program Execution
Input (English): d t a 7381 2211 6063 3267 c B 6705 3055 w K E 1081 6043 4281 s 2163 n 1907 c P k 3821 B 4769 M 4111 B T S y 4179 4773 4703 751 I
Output (English): 4, 5, 6, 7, 10, 11, 15, 16, 17, 19, 21, 25, 27, 29, 34, 35, 36, 37