-ose cccc cccs ccee cckw ccoc ccow ccrc ccre ccrs ccrt ccss ccst cctc cctt cec- cece ceco cecs cect ceec cees ceke ceor ceos cer- cerc cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets cewe ckck ckco ckcs ckcw cker ckoc ckoo ckor ckos ckot ckrc ckrw ckso ckst cksw ckts ckwr ckws ckww coce cock coco coct coes cok- coke coko cook coos coot cor- corc core cork coro corr cors cort cosc cose coso coss cost cotc cote coto cots cott cotw cowe cows cowt crcc crce crcr cre- crec cree creo cres cret crew crkc croc croe crok croo cror crot crow crrt crss crst crtc crts cscc csce csco cscr cscs csec csee cser cset csks csor csos csot csrc csrs csse cssr cstc csto cstr csts cswk csws ctec ctor ctos ctot ctrc ctrs ctsc ctss ctts cttw cwer cwos cwot cwrw cwts eccc ecce ecco ecct eces ecko ecks eco- ecos ecot ecrc ecrr ecsc ecse ecss ect- ectc ecto ects eecs eeee eees eeke eeks eeoc eerc eero eers eese eesk eetc eete eets ekco ekek eker ekes eket ekos ekwe eoes eore eost eotc eoto eots eotw eows ercc erce erec erer eres eret erew erke erks eroc eroe eroo eros errc erre erro errs erse erso erst erts erws erwt esce esco escr escs esee esek eseo eser eses eset eske esko esks eso- esok esos esse esso esst estc este esto estr ests eswc esws etcc etco etcs etec etee eter etes etoe etok etos etre etro ette etto ewer ewes ewew ewok ewos ewre ewte ewts k-os kccc kcck kccr kcct kcec kcee kceo kcet kckc kckk kcko kckr kcoe kcor kcos kcot kcow kcrc kcro kcrr kcrs kcrt kcrw kcsc kcse kcsr kcss kcst kctc kcte kcto kcwc kcwe kcwk kcwr kcwt keck keco kecr keek keer kees keet kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kert kesc kesk keso kesr kess kest kesw ket- ketc kete ketk keto ketr kets kett kewe kewr kews kewt kkck kkco kkcr kkcs kkct kkcw kkkk kkoo kkor kkot kkow kkrc kkre kkrk kkro kkrr kkrs kkrt kkse kksr kkss kkst kksw kktc kktk kkts kkwe kkwk kkws kock kocs koct kocw koes kokc koke kokk koko kokr koks kooc kook kooo koor koos koot korc kore kork koro korr kors kort kos- kosc kose koso kosr koss kost kotc kote kotk koto kotr kots kott kowe kowr krcc krce krco krcs krcw krec kree krek kreo kres kret krew krkc krke krkk krko krkr krks krkw kroc kroe krok kroo kror kros krow krrc krre krrk krro krrr krrs krrt krrw krsc krse krsk krsr krss krst krsw krtc krtk krto krtr krts krwc krwk krwr ksce ksck ksco kscr kscs ksec ksee ksek kseo kser kset ksew kske kskk ksko kskr ksks ksoc ksok ksoo ksor ksos ksow ksro ksrr ksrs ksrt ksrw ksse ksso kssr ksss ksst kstc kste kstk ksto kstr ksts kstt kstw kswc kswo ksws kswt ksww ktcc ktce ktck ktco ktcr ktcs ktec ktee ktek ktkc ktke ktkk ktko ktkr ktks ktkt ktoc ktoe ktok ktoo ktor ktot ktrc ktre ktrk ktro ktrr ktrs ktrt ktrw ktsc ktso ktsr ktst ktsw kttc kttk ktto kttr ktts kttt kttw ktwo ktws kwck kwcr kwee kwes kwkc kwkk kwkr kwkw kwoc kwok kwor kwos kwow kwre kwrk kwro kwrr kwrs kwrt kwrw kwsc kwsk kwso kwss kwst kwsw kwto kwtr kwts kwtw kwwk kwwr kwws kwwt o-eo occc occt oce ocee ocet ocke ocks ocos ocre ocro ocrr ocrs ocsw oct- octe octo octs oec- oecc oeec oere oers oese oest oker okes oket okko okok okor okot okre okro okso okto oocr ooer ooes oooo ooos oore oort oose oost oots ootw orce orco orcs ore- orec orek oreo orer ores orke orko oro- oroe orok oror oros orot orro orrs orse orsk orso ortc orte orto orts orwe orwo oscc osce osco osec osee osek oser oses oset osoo osor osos osow osro osse osso ostc oste ostr osts otee oter otes oto- otoe otok otoo otor otos otow otre otro otrs otse otso otte otto otts otwo ower owes owoe owow owre owse owt- owte owtt rccc rccs rcet rcos rcsc rcss rctc rcts recc rece reck recr recs rect reek rees reet reke reko reks rekt reos reot rere rero rers rert rese reso ress rest rete reto retr rets rett rewe rews rkos rkss rkts rocc roce rock roco rocs roer roes roet roke rokk roko rokr roks rook roor roos root rorc rore rork roro rort rosc rose roso ross rost rotc rote rotk roto rotr rots rott rowe rowk rowr rows rowt roww rrrr rscc rscs rsee rsos rsre rsts rtcc rtce rtee rtes rtss rtts rwcs s-os sccc scce sccs scct scec scee scer scet scew sck- scok scoo scor scot scow scr- scrc scre scrs scsc scso scsr scst sctc scto sctr scts scwe se-c se-e se-k se-o se-s se-t se-w sec- secc sece seck seco secr secs sect seec seek seer sees seet seew seke sekk seko sekt seoc seok seow serc sere serk sero serr sers sert sesc sese seso sess sest set- setc sete seto sets sett sewe sewr sews skee skeo sker skes sket skew skoe skor skot skow skrt skss skwe skws soce sock soco socr socs soec soeo soes soke sokk soko sook soor soos soot sore soro sorr sors sort sose soso soss sost sotc sote sotk soto sots sotw sowe sowk sowr sows sowt srcc srct srec sreo sres sros srtr sscc ssce sscs ssec ssee sses sset ssoc ssot ssrc ssrs sssc ssss sstc ssts ssws stcc stcs stec stee stek steo ster stes stet stew stks stoe stok stoo stor stos stot stow strc stre strk stro strs stss sttc sttr stwe swcc swee swer swet swoe swoo swor swot swow swre swss swte swts