“This is plainly a case in category 1A for reasons I have spelt out. The starting point is five years’ imprisonment, the range four to ten years, but the particular count, count 3, is aggravated here by the grooming conduct, as I have said reflected in the other counts, the youth of the supposed girl, the age disparity arising between her and the defendant, and the recording, sending and request for sexual images. So I have to factor all that into the range within the guidelines to which I have referred.”