Task: Program Execution
Input (English): X, 391, 1119, 2511, 3237, 6495, o, 931, d, 3213, w, 6191, B, U, G, 635, X, l, 475, O, t, q, 6269
Output (English): 1, 7, 9, 11, 13, 14, 15, 17, 18, 20, 21, 22