Task: Program Execution
Input (English): 3925, j, G, x, v, J, 3811, 1013, 4449, I, L, 5841, w, h, i, 1943, U, 6799, 2363, 9405, 4069, 5847, 1271
Output (English): 1, 7, 8, 9, 12, 16, 18, 19, 20, 21, 22, 23