Task: Program Execution
Input (English): 3951, 5275, 9253, 2295, f, 1787, q, 7687, 8509, b, W, G, 3485, 6527, d, 7051, q, m, 983
Output (English): 1, 2, 3, 4, 6, 8, 9, 13, 14, 16, 19