-ose -ous cccc cccs cccu ccee ccoc ccrc ccre ccrs ccss ccuc ccus cec- cece ceco cecs ceec cees ceke ceor ceos ceou cer- cerc cere cero cers cesc cese cesr cess ckck ckco ckcs cker ckoc ckoo ckor ckos ckrc ckso coce cock coco cocu coes cok- coke coko cook coos cor- corc core cork coro corr cors cosc cose coso coss coue couk cour cous crcc crce crcr cre- crec cree creo cres creu crkc croc croe crok croo cror crss crue cruk crus cscc csce csco cscr cscs csec csee cser csks csor csos csrc csrs csse cssr csur csus cucc cuce cuck cuek cuer cues cuk- cuke cure curo curr curs cusk cuso cuss cusu eccc ecce ecco eces ecko ecks eco- ecos ecou ecrc ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eeke eeks eeoc eerc eero eers eese eesk ekco ekek eker ekes ekos ekur eoes eore eous ercc erce erec erer eres erke erks eroc eroe eroo eros errc erre erro errs erse erso eruc erur erus esce esco escr escs escu esee esek eseo eser eses eske esko esks esku eso- esok esos esse esso essu esus euer euos eur- eurc eure euro euse k-os kccc kcck kccr kccu kcec kcee kceo kceu kckc kckk kcko kckr kcoe kcor kcos kcou kcrc kcro kcrr kcrs kcru kcsc kcse kcsr kcss kcsu kcue kcuk keck keco kecr keek keer kees kekc keke keko keks keku keok keos ker- kerc kere kerk kero kerr kers keru kesc kesk keso kesr kess keur keus kkck kkco kkcr kkcs kkkk kkoo kkor kkrc kkre kkrk kkro kkrr kkrs kkse kksr kkss kksu kkus kkuu kock kocs koes kokc koke kokk koko kokr koks koku kooc kook kooo koor koos koou korc kore kork koro korr kors koru kos- kosc kose koso kosr koss kosu koue kour kous kouu krcc krce krco krcs krcu krec kree krek kreo kres kreu krkc krke krkk krko krkr krks krku kroc kroe krok kroo kror kros krrc krre krrk krro krrr krrs krsc krse krsk krsr krss krsu kruc krue kruk krur ksce ksck ksco kscr kscs kscu ksec ksee ksek kseo kser kske kskk ksko kskr ksks ksku ksoc ksok ksoo ksor ksos ksou ksro ksrr ksrs ksse ksso kssr ksss kssu ksue ksuu kucc kuce kuco kucr kuek kues kueu kuke kukk kuks kuku kuok kuoo kuos kure kurk kuro kurr kurs kuru kusc kuso kusu kuuk kuur kuuu o-eo occc oce ocee ocke ocks ocos ocre ocro ocrr ocrs ocur oec- oecc oeec oere oers oese okcu oker okes okko okok okor okre okro okso okur okus oocr ooer ooes ooku oooo ooos oore oose oous orce orco orcs ore- orec orek oreo orer ores orke orko oro- oroe orok oror oros orro orrs orse orsk orso orsu orus oscc osce osco osec osee osek oser oses osku osoo osor osos osro osse osso ossu oucc ouer our- oure ouro ours ouse ouu- rccc rccs rcos rcsc rcss recc rece reck recr recs recu reek rees reke reko reks reos reou rere rero rers reru rese reso ress reue reuk reus reuu rkos rkss rocc roce rock roco rocs roer roes roke rokk roko rokr roks roku rook roor roos rorc rore rork roro roru rosc rose roso ross roue rouk rous rrrr rscc rscs rsee rsos rsre ruce ruck ruer rues ruke rukk ruku ruok rurc rure ruro rurs ruru ruse rusk ruso russ rusu s-os sccc scce sccs scec scee scer sck- scok scoo scor scr- scrc scre scrs scsc scso scsr scsu scur se-c se-e se-k se-o se-s se-u sec- secc sece seck seco secr secs secu seec seek seer sees seeu seke sekk seko seku seoc seok serc sere serk sero serr sers seru sesc sese seso sess seur skee skeo sker skes skoe skor skss skue skur soce sock soco socr socs soec soeo soes soke sokk soko soku sook soor soos sore soro sorr sors soru sose soso soss soue souk sour sous srcc srec sreo sres sros sscc ssce sscs ssec ssee sses ssoc ssrc ssrs sssc ssss suc- succ suck sucr sucs suee suer sues sueu suke suks suku suor suos sur- surc sure suro surr surs suru sus- suse susk suso suss susu suus uces ucos ucrc ucsc ucsu uers uess ukcc ukek ukes ukeu ukko ukok ukrc uksc ukur uocc uoke uor- uore ure- ures urke uro- urok uroo urre urse urso urss ursu uruk urur urus us-k uscc usce usco uscs usee user uses uske usoc usoe usos ussc usse ussr usss ussu usus uuoc uuuu