Task: Program Execution
Input (English): 1223, e, j, 1789, G, e, 3181, F, n, 2033, w, 4241, Z, 1933, e, J, u, q, 7769, n, z, r, B
Output (English): 2, 3, 5, 6, 8, 9, 11, 13, 15, 16, 17, 18, 20, 21, 22, 23