Cipher

cant get past the page with b***o!help, been here for weeks

Im stuck on the 2nd part of this level, I have the previous answer translated but not sure how to apply it to the grid, i read a hint about making pairs and studying the intersections but im drawing a blank here. please give me a shove in the right direction.

ok so ive gotten the 3rd O** and am stuck ........ could I please get a push in the right direction