-ose c-cd cccc cccs ccdc ccdh ccdr ccds cced ccee cche cchr cchs ccoc ccod ccrc ccre ccrs ccsd ccss cd-e cd-r cdcs cddr cdec cder cdes cdhs cdos cdre cdrs cdss cec- cece ceco cecs cedd cede cedo ceec cees cehs ceke ceor ceos cer- cerc cerd cere cero cers cesc cese cesr cess chce chch chcs chec ched chee cheh chek cher ches chhs chks choc chod choh chok choo chor chos chrc chrd chro chrr chrs chsc chse chsh chsr ckch ckck ckco ckcs ckdo cker ckhs ckoc ckoo ckor ckos ckrc ckrd cksh ckso coce coch cock coco codd code cods coed coes coho cohs cok- coke coko cood cooh cook coos cor- corc cord core cork coro corr cors cosc cose cosh coso coss crcc crce crcr crdc cre- crec cred cree creh creo cres crhs crkc croc crod croe croh crok croo cror crss cscc cscd csce csch csco cscr cscs csdr csec csee cseh cser cshs csks csor csos csrc csrd csrs cssd csse cssr dccc dccs dcds dche dchs dcos dcrk dcsc dcss dddd ddes ddoc ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo deed deek deer dees dek- deke dekh deks deor deos der- derc dere derk dero derr ders des- desc dese desh desk deso dess dhec dhed dhee dher dhod dhor dkdc dksh doce doch dock doco docs dod- dodd dode dodo dods doek doer does dohc dohr dohs doke doko dood dook door doos dorc dord dore dork doro dorr dors dose dosh dosk doso doss dred dree dreh drek dres drhs drod droh drrs dscc dsch dscr dscs dsdr dshk dshs dsos dsrc dsrr dssc eccc ecce ecco ecdc eced eces eche echo echs ecko ecks eco- ecod ecos ecrc ecrr ecsc ecse ecss eddc edde eddo edds ede- edeh eder edes edhs edoc edod edos edss eecs eede eeee eees eehs eeke eeks eeoc eerc eero eers eese eesk ehcc ehdd eheh eher ehhs ehre ekch ekco eked ekek eker ekes ekho ekhs ekos eocd eode eoes eore ercc erce erch erde erds erec ered erer eres erhc erhs erke erks eroc erod eroe eroo eros errc erre erro errs erse ersh erso esce esch esco escr escs esds esee esek eseo eser eses eshs eske esko esks eso- esok esos esrd esse essh esso hccc hcch hccs hcdr hchs hcrd hcsc hcso hcss hdhs hdoc hdod hdos hdss hech heck hecs hedd hede hedo heds heed heek heer hees hehe heho hehs heke heor herc herd here herk hero herr hers hesc hesh hess hhds hhhh hhhs hkcc hkcs hkse hoce hoch hock hocr hocs hode hodh hodk hodr hods hoed hoek hoer hoes hohe hoho hoke hoko hoks hood hooe hook hoor hoos horc hord hore hork horo horr hors hose hosh hoss hrdc hree hrhs hrod hros hrrc hrso hscc hsed hses hshs hsse k-os kccc kccd kcck kccr kcdc kcdd kcdr kcds kcec kced kcee kceo kche kchh kchk kcho kchr kchs kckc kckk kcko kckr kcoe kcoh kcor kcos kcrc kcrh kcro kcrr kcrs kcsc kcsd kcse kcsr kcss kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdkd kdkk kdko kdkr kdoc kdoe kdok kdro kdrs kdsc kdsd kdsk kdsr kdss kech keck keco kecr kedc kedd kede kedo kedr keds keed keeh keek keer kees kehk kehr kehs kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kesc kesd kesh kesk keso kesr kess khcc khch khck khcs khdc khdk khdr khec khed kher khhk khho khhs khke khkk khkr khks khoc khoe khok khor khrd khrk khro khrr khse khss kkcd kkch kkck kkco kkcr kkcs kkdc kkdd kkdo kked kkhh kkhk kkhr kkkk kkoh kkoo kkor kkrc kkre kkrh kkrk kkro kkrr kkrs kksd kkse kksr kkss kocd koch kock kocs kode kodk kodo kods koed koes kohd kohh koho kohr kohs kokc koke kokh kokk koko kokr koks kooc kook kooo koor koos korc kord kore kork koro korr kors kos- kosc kosd kose kosh koso kosr koss krcc krcd krce krch krco krcs krdc krdd krde krdo krdr krds krec kred kree kreh krek kreo kres krhc krhs krkc krkd krke krkh krkk krko krkr krks kroc krod kroe kroh krok kroo kror kros krrc krre krrk krro krrr krrs krsc krsd krse krsh krsk krsr krss ksce ksch ksck ksco kscr kscs ksdc ksdk ksdr ksds ksec ksed ksee kseh ksek kseo kser kshd kshe kshk ksho kshr kshs kskd kske kskk ksko kskr ksks ksoc ksok ksoo ksor ksos ksrh ksro ksrr ksrs ksse ksso kssr ksss o-eo occc ocds oce oced ocee oche ochs ocke ocks ocos ocre ocro ocrr ocrs oddd odds oded odeo oder odes odoh odoo odor odos odso oec- oecc oedo oeds oeec oere oers oese ohcc ohed ohee oher ohho ohhs ohoh ohok ohos ohre ohso ohss oked okeh oker okes okko okok okor okre okro okso oocr ooer ooes ooho oohs oooh oooo ooos oord oore oose orce orch orco orcs orde ordo ords ore- orec ored oreh orek oreo orer ores orhe orhs orke orko oro- oroe orok oror oros orro orrs orse orsk orso oscc osce osco osec osed osee oseh osek oser oses oshc oshe osho oshs osoo osor osos osrd osro ossd osse osso rccc rccs rcdc rcde rcds rchs rcos rcrd rcsc rcsd rcss rder rdhs rdoc rdos rdso recc recd rece rech reck recr recs redc redd rede redh redo redr reds reed reek rees rehe rehs reke reko reks reod reos rerd rere rero rers rese resh reso ress rhce rhee rheo rhes rhhs rhoc rhod rhoh rhos rkos rkss rocc roce roch rock roco rocs rodd rode rodo rods roed roer roes rohe rohr rohs roke rokh rokk roko rokr roks rood rook roor roos rorc rore rork roro rosc rose rosh roso ross rred rrhs rrrr rscc rsch rscs rsdd rsds rsee rshd rshs rsos rsre s-os