hhhh hhhs hhus hnhs hnts hshs hstn hsts hths huhn huhs huhu hunh huns hunt hush huss hust huth huts hutt hutu huus nhhs nhnn nhst nnhs nnnn nnss nntn nshs nsss nsts nstu nthn nths ntht ntnu ntss ntsu nunn nuns nunt nush nuss nust nusu nuth nuts nutt nutu shhh shhs shts shun shus shut shuu snhs snns snus sshs ssns sssh ssss ssth ssts sthn sths stnn stns stss stun stus stut sun- sunn suns sunt sunu sus- suss sust susu sutu suus thnt thss thts thun thus tnsh tnts tnut tshs tsst tsts tsun ttss tttt tuhs tuht tuhu tunn tuns tunu tush tuss tust tuts tutt tutu uhss uhuh unns uns- unst unth unts unus unut ushs ushu usnu usss usst ussu usts usun usus uttu uuuu