Quch'eghlu'

QuchchuqmoHlu'

I don't see anything grammatically wrong, but using {-'egh}/{-chuq} with {-lu'}, gives me the feeling as in using {-lu'} with {-wI'} (e.g. HIvlu'wI'), which although it doesn't break any rules, it's something we don't actually use.

~ Dana'an