Quote by StevieTNZ
"Combinations with odd numbers of 45> do not occur".
But you can write those from V>H>H>V>+H>V>V>H>?

I told you, just write H> and V> in terms of 45> and 135>. Then just expand out the products using the distributive property, like 45>(45>+135>)=45>45>+45>135>