i am looking at a line of charcters which include "L", another "L" but with a dot in it. Likewise a "U", one with and one without a dot, Backwards "L" s, with and without dots. Plus several more. They obviously represent letters but what are they? Thanks in advance.
think of a noughts and crosses grid. It effectively has 9 spaces. starting along the top you put abc def ghi in the top row and so on through the grid. If you took A it is in the space shaped like a backwards L. Detemining which of the three letters you require varied. It could be one,two or three dots.......... or no dots, one dot and two dots ........ or a single dot whose position showed which of the three letters it was.