nnnn nnss nntn nrts nsnr nssr nsss nsts nstu ntnu ntru ntss ntsu nttr nunn nuns nunt nuny nurn nurr nurs nurt nuru nuss nust nusu nusy nuts nutt nutu nuys nynt nyny nyss nyst rnnt rnut rrrr rrun rsnn rsnr rsts rstu rtns rtss rtts runn runs runt runy rurs ruru russ rust rusu rusy ruts rutt rutu ruty ruun ruys rynn rynt rysy rytt ryun ryyt snns snrs snsy sntr snur snus snys srnn srtr ssns ssrs ssss ssts stnn stnr stns strn strs stru stry stss sttr stun stur stus stut stuy styr stys sun- sunn suns sunt sunu suny sur- surn surr surs surt suru sury sus- suss sust susu susy sutu suty suus suyn suyr suyu syn- syns synu syny syrs syrt syry syss syst sytt syun tnts tnut trst trtr trun trus trut truu try- trys tssr tsst tsts tsun tsys ttss tttt ttys tunn tuns tunu tuny turn turr turs turt turu tury tuss tust tuts tutt tutu tuty tuyn tuys tynt tyny tyr- tyrr tyss tyst tytt tyty tyus tyyn unns unrs uns- unst unts unty unus unut urns urry urss ursu ursy urts urun urur urus urut uryn usnr usnu ussr usss usst ussu ussy usts usun usus uttu uuuu uuyn uyts yrun yryn yssu yuns yuny yurn yurt yury yust yutu yuty yuyu yyyy