Task: Program Execution
Input (English): 6787, e, z, 8799, 939, 3451, 2105, v, w, x, 6445, d, T, 7889, Q, v, 1475, x, 2369, 5881, I, V
Output (English): 2, 3, 8, 9, 10, 12, 13, 15, 16, 18, 21, 22