Task: Program Execution
Input (English): 1047, L, D, L, 6357, 6589, v, k, X, d, m, 8987, P, 9951, I, v, 277, b, t, i, 451, Y, 1823
Output (English): 2, 3, 4, 7, 8, 9, 10, 11, 13, 15, 16, 18, 19, 20, 22