Task: Program Execution
Input (English): b, 5529, 4985, 3653, 4647, 9443, 3223, 5235, 9341, v, s, 4291, 7105, d, 7255, E, 9449
Output (English): 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 15, 17