Task: Program Execution
Input (English): 9553, g, H, n, w, 3945, 6873, T, 6919, 4895, R, 1655, M, 3533, 7079, u, O, 8967, 4615, 511, l, q, 6211, 4671
Output (English): 1, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 23, 24