Task: Program Execution
Input (English): 2497, 3573, e, 2893, h, 9671, 1377, a, T, 3253, 2523, 8297, 8917, 1753, 8619, 6639, w, v, F, z, e, v, 2665
Output (English): 3, 5, 8, 9, 17, 18, 19, 20, 21, 22