nnsl nnss nntn nrcs nren nric nrrc nrrl nrsc nrtl nrts nscc nscl nscs nsec nsel nser nsic nsin nsis nslr nsls nsnr nsrc nsrl nssc nsse nssr nsss nstc nstl nsts nstu ntcc nter ntes nteu ntis ntnu ntrc ntrl ntru ntsc ntss ntsu nttr ntuc ntui nuce nuci nucs nucu nuee nuel nuer nuin nuit nule nuli null nunc nune nunn nuns nunt nurc nure nuri nurl nurn nurr nurs nurt nuru nuse nusi nusl nuss nust nusu nute nuts nutt nutu rccc rccs rcet rcic rcis rcle rcls rcnl rcnr rcsc rcsi rcsl rcss rctc rcti rcts recc rece reci recr recs rect recu reel reen rees reet reii reil rein reir reis reit reiu rele rell rels relt rene reni renn rens rent renu rere reri rers rert reru rese resi resn ress rest rete reti retr rets rett reue reul reus reut reuu ricc rice rics rict riel rien rier ries riet rieu riin riis rile rill rilu rine rinn rire riri rirs risc rise risi riss rist risu rite riti ritl rits ritt ritu riue rius rlcs rlee rleu rlin rlls rncs rnie rnin rnli rnnt rnut rrle rrrr rrun rscc rscn rscs rsee rsis rslc rsnn rsnr rsre rssl rsts rstu rtcc rtce rtee rtei rtes rtle rtls rtlt rtns rtss rtts ruce ruci ruct ruel ruen ruer rues ruet ruin ruis ruit rule rull runc rune runi runn runs runt rurc rure ruri rurs ruru ruse rusi russ rust rusu rute ruti rutl ruts rutt rutu ruun s-ic s-ii sccc scce sccl sccs scct scec scee scel scer scet sci- scic scie scil scin scir scis scit scl- sclc scls scnr scnt scr- scrc scre scri scrn scrs scsc scsi scsl scsn scsr scst scsu sctc sctl sctn sctr scts scul scun scur scut se-c se-e se-i se-n se-s se-t se-u sec- secc sece secn secr secs sect secu seec seel seen seer sees seet seeu seie seii seil sein seir seis seit seiu sele seli sell sels selt selu sene seni senn senr sens sent serc sere seri sern serr sers sert seru sesc sese sesi sess sest set- setc sete seti setl sets sett seui seul seur sicc sice sici sics sicu siec siel sien sier sies siit sil- silc sile sili sill sils silt silu sine sini sinn sins sint sinu sirc sire siri sirr sirs sirt siru sisc sise sisi siss sist sisu sit- sitc site siti sitn sits sitt situ siue siui sius siut sl-i slcc slcu slee sler sles slet slic slie slir slit slln slrc slre slrn slrs slsc slst slsu slts sluc slue slur slut sncc snee snel sner snes snet snie snir snit snns snrs snte sntr snur snus srcc srct srec sres sris srni srnn srtr sscc ssce ssci sscs ssec ssee sses sset ssin ssis ssit sslc ssle sslt ssns ssrc ssri ssrl ssrs sssc sssi ssss sstc sstl ssts stcc stcs stcu stec stee stel sten ster stes stet stic stie stil stir stis stit stlc stle stln stlt stnn stnr stns strc stre stri strn strs stru stsi stss sttc sttr stuc stue stul stun stur stus stut suc- succ suci sucr sucs suee suel suen suer sues suet sueu suie suin suir suis suit sul- sulc sule suli sull sult sulu sun- sune suni sunn suns sunt sunu sur- surc sure suri surn surr surs surt suru sus- suse susi suss sust susu sute suti sutu suus tccc tccu tcnn tctc tcts tcul tecl tecr tecs tect teec teel teen teer tees teet teic teie teil tein teir teis teiu tel- telc tele teli tell teln tels telt telu tenc tene teni tenn tens tent tenu ter- terc tere teri tern terr ters teru tesc tese tesl tess test tete teti tetr tets tett tetu teut ticc tice tics tie- tiee tiei tiel tien tier ties tiet tiit tiiu tile till tiln tilr tils tilt tinc tine tini tinn tins tint tinu tire tiri tirl tirr tirs tiru tise tisi tiss tist titc tite titi tits titt titu tlen tlli tlrs tncc tnes tnts tnut trcc trcl tre- trec tree trei tren tres tret treu tri- tric trie tril trin tris trit trsi trst trtc trte trtr truc true trun trus trut truu tscc tsec tsen tses tset tsin tsis tsse tssi tssr tsst tstc tsts tsui tsun ttcn tten tter ttss tttt ttul tucc tuei tuel tuen tuer tues tuet tuil tuin tuis tuit tuiu tule tuli tull tulu tunc tune tuni tunn tuns tunu turc ture turi turn turr turs turt turu tusc tusi tuss tust tute tuti tutl tuts tutt tutu u-ie ucci ucel uces ucil ucin ucrc ucsc ucst ucsu ucut uein ueir uele ueli uell uers uesn uess uies uile uint uirr uise uist uits ulcc ulee ulen ules ulic ulie ulle ulli ullr ulne ulti ults ultt ulul ulus uncc unce unci uncl uncs unct unec unee unen uner unes uni- unic unie unii unin unir unis unit unle unne unni unns unrs uns- unsc unst unte unts unus unut urci ure- ures uret uric urie urin uris uriu urle urls urne urni urns urre urri urse ursi urss ursu urte urts urun urur urus urut uscc usce uscs usee usel usen user uses uset usie usin usis usle uslu usnc usnr usnu ussc usse ussr usss usst ussu ustc uste usti usts usui usul usun usus utec utel uter utes util utin utis utne utri utsc utsl utti uttu uuen uulu uuni uuri uusi uuuu