Task: Program Execution
Input (English): C, 4313, W, d, 9979, 313, V, o, 3081, X, a, g, 7219, P, F, 1527, 9173, 2825, 4713, g, t
Output (English): 2, 5, 6, 9, 13, 16, 17, 18, 19