-ose cccc cccs ccee cche cchr cchs ccoc ccrc ccre ccrs ccrt ccss ccst cctc cctt cec- cece ceco cecs cect ceec cees cehs ceke ceor ceos cer- cerc cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets chce chch chcs chec chee cheh chek cher ches chet chhs chks chkt choc choh chok choo chor chos chrc chro chrr chrs chrt chsc chse chsh chsr chst chto chtr chtt ckch ckck ckco ckcs cker ckhs ckoc ckoo ckor ckos ckot ckrc cksh ckso ckst ckts coce coch cock coco coct coes coho cohs cok- coke coko cooh cook coos coot cor- corc core cork coro corr cors cort cosc cose cosh coso coss cost cotc cote coth coto cots cott crcc crce crcr cre- crec cree creh creo cres cret crhs crkc croc croe croh crok croo cror crot crrt crss crst crtc crts cscc csce csch csco cscr cscs csec csee cseh cser cset cshs csks csor csos csot csrc csrs csse cssr cstc csto cstr csts ctec cths ctor ctos ctot ctrc ctrs ctsc ctss ctts eccc ecce ecco ecct eces eche echo echs echt ecko ecks eco- ecos ecot ecrc ecrr ecsc ecse ecss ect- ectc ecth ecto ects eecs eeee eees eehs eeke eeks eeoc eerc eero eers eese eesk eetc eete eeth eets ehcc eheh eher ehhs ehre ehte ekch ekco ekek eker ekes eket ekho ekhs ekos eoes eore eost eotc eoto eots ercc erce erch erec erer eres eret erhc erhs erke erks eroc eroe eroo eros errc erre erro errs erse ersh erso erst erth erts esce esch esco escr escs esee esek eseo eser eses eset eshs eske esko esks eso- esok esos esse essh esso esst estc este esth esto estr ests etcc etch etco etcs etec etee eter etes eth- ethe etho eths etoe etoh etok etos etre etro ette etto hccc hcch hccs hchs hcsc hcso hcss hcst hech heck hecs hect heek heer hees heet hehe heho hehs heke hekt heor herc here herk hero herr hers hert hesc hesh hess hest hete heth heto hets hett hhhh hhhs hkcc hkcs hket hkse hkst hoce hoch hock hocr hocs hoek hoer hoes hohe hoho hoke hoko hoks hooe hook hoor hoos hoot horc hore hork horo horr hors hort hose hosh hoss host hote hoth hoto hotr hots hott hree hrhs hros hrrc hrso hrte hscc hsct hses hset hshs hsse hste hsts htcc htet hths htoh htrk htsc httr k-os kccc kcck kccr kcct kcec kcee kceo kcet kche kchh kchk kcho kchr kchs kckc kckk kcko kckr kcoe kcoh kcor kcos kcot kcrc kcrh kcro kcrr kcrs kcrt kcsc kcse kcsr kcss kcst kctc kcte kcto kech keck keco kecr keeh keek keer kees keet kehk kehr kehs kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kert kesc kesh kesk keso kesr kess kest ket- ketc kete keth ketk keto ketr kets kett khcc khch khck khcs khct khec kher khet khhk khho khhs khke khkk khkr khks khoc khoe khok khor khot khrk khro khrr khrt khse khss khst khte khth khtk khto khtr khts khtt kkch kkck kkco kkcr kkcs kkct kkhh kkhk kkhr kkkk kkoh kkoo kkor kkot kkrc kkre kkrh kkrk kkro kkrr kkrs kkrt kkse kksr kkss kkst kktc kktk kkts koch kock kocs koct koes kohh koho kohr kohs koht kokc koke kokh kokk koko kokr koks kooc kook kooo koor koos koot korc kore kork koro korr kors kort kos- kosc kose kosh koso kosr koss kost kotc kote koth kotk koto kotr kots kott krcc krce krch krco krcs krec kree kreh krek kreo kres kret krhc krhs krkc krke krkh krkk krko krkr krks kroc kroe kroh krok kroo kror kros krrc krre krrk krro krrr krrs krrt krsc krse krsh krsk krsr krss krst krtc krth krtk krto krtr krts ksce ksch ksck ksco kscr kscs ksec ksee kseh ksek kseo kser kset kshe kshk ksho kshr kshs kske kskk ksko kskr ksks ksoc ksok ksoo ksor ksos ksrh ksro ksrr ksrs ksrt ksse ksso kssr ksss ksst kstc kste ksth kstk ksto kstr ksts kstt ktcc ktce ktch ktck ktco ktcr ktcs ktec ktee kteh ktek kthc kthe kthh kthk ktho kthr kths ktht ktkc ktke ktkk ktko ktkr ktks ktkt ktoc ktoe ktoh ktok ktoo ktor ktot ktrc ktre ktrh ktrk ktro ktrr ktrs ktrt ktsc ktso ktsr ktst kttc ktth kttk ktto kttr ktts kttt o-eo occc occt oce ocee ocet oche ochs ocht ocke ocks ocos ocre ocro ocrr ocrs oct- octe octo octs oec- oecc oeec oere oers oese oest ohcc ohee oher ohho ohhs ohoh ohok ohos ohre ohso ohss ohte ohto okeh oker okes oket okko okok okor okot okre okro okso okto oocr ooer ooes ooho oohs oooh oooo ooos oore oort oose oost oots orce orch orco orcs ore- orec oreh orek oreo orer ores orhe orhs orke orko oro- oroe orok oror oros orot orro orrs orse orsk orso ortc orte orth orto orts oscc osce osco osec osee oseh osek oser oses oset oshc oshe osho oshs osoo osor osos osro osse osso ostc oste ostr osts otee oter otes othe otho othr oths oto- otoe otoh otok otoo otor otos otre otro otrs otse otso otte otto otts rccc rccs rcet rchs rcos rcsc rcss rctc rcts recc rece rech reck recr recs rect reek rees reet rehe rehs reht reke reko reks rekt reos reot rere rero rers rert rese resh reso ress rest rete reth reto retr rets rett rhce rhee rheo rhes rhet rhhs rhoc rhoh rhos rkos rkss rkts rocc roce roch rock roco rocs roer roes roet rohe rohr rohs roke rokh rokk roko rokr roks rook roor roos root rorc rore rork roro rort rosc rose rosh roso ross rost rotc rote roth rotk roto rotr rots rott rrhs rrrr rscc rsch rscs rsee rshs rsos rsre