nnnn nnss nntn nsss nsts nstu ntnu ntss ntsu nunn nuns nunt nuny nuss nust nusu nusy nuts nutt nutu nuys nynt nyny nyss nyst snns snsy snus snys ssns ssss ssts stnn stns stss stun stus stut stuy stys sun- sunn suns sunt sunu suny sus- suss sust susu susy sutu suty suus suyn suyu syn- syns synu syny syss syst sytt syun tnts tnut tsst tsts tsun tsys ttss tttt ttys tunn tuns tunu tuny tuss tust tuts tutt tutu tuty tuyn tuys tynt tyny tyss tyst tytt tyty tyus tyyn unns uns- unst unts unty unus unut usnu usss usst ussu ussy usts usun usus uttu uuuu uuyn uyts yssu yuns yuny yust yutu yuty yuyu yyyy