-er c-- ccc cce cck cco ccr ccs ccu ce- cec cee cek ceo cer ces ceu ckc cko cks co- coc coe cok coo cor cos cou crc cre crk cro crr crs cru csc cse csk cso csr css csu cuc cue cuk cuo cur cus cuu ec- ecc ece eck eco ecr ecs ecu eec eee eek eeo eer ees ekc eke eko ekr eks eku eo- eoc eoe eok eoo eor eos eou erc ere erk ero err ers eru es- esc ese esk eso esr ess esu eu- euc eue eur eus kcc kce kck kcr kcs kcu ke- kec kee kek keo ker kes kkc kke kkk kkr kks kku koc koe kok koo kor kos kou krc krk kro krr krs kru ksc kse ksk kso ksr kss ksu kuc kue kuk kur kus kuu oc- occ ock oco ocr ocs ocu oec oee oeo oer oes okc oke okk oko okr oks oku oo- ooc ook ooo oor oos or- orc ore ork oro orr ors oru os- osc ose osk oso osr oss osu ou- ouc oue ouk ouo our ous rcc rce rco rcr rcs rcu re- rec ree rek reo rer res reu rkc rke rkk rko rks rku roc roe rok roo ror ros rou rrc rrk rrr rrs rru rsc rse rsk rso rsr rss rsu ruc rue ruk ruo rur rus ruu scc sce sck sco scr scs scu se- sec see sek seo ser ses seu sk- skc ske skk sko skr sks sku soc soe sok soo sor sos sou sr- src sre srk sro srr srs ss- ssc sse ssk sso ssr sss ssu suc sue suk suo sur sus suu ucc uce uck uco ucr ucs ucu uec uee uer ues ukc uke ukk ukr uku uoc uoe uok uoo uor uos ur- urc ure urk uro urr urs uru usc use usk uso usr uss usu uuc uue uur uus uuu

-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