Task: Program Execution
Input (English): 3811, e, v, 2415, 8347, 633, w, 8423, k, x, 4479, q, 9659, 4175, 4991, 1067, y, 8045, 9001, e, F, 6201, 3739
Output (English): 1, 4, 5, 6, 8, 11, 13, 14, 15, 16, 18, 19, 22, 23