-ase -ose a-ak a-be a-ok aaaa aaab aaac aaae aaas aaba aabb aabc aaca aacb aacc aace aack aaco aacs aaea aaec aaes aaka aake aaoe aaoo aasa aasc aase aass abaa abab abac abae abak abas abax abb- abba abbb abbe abbo abbs abca abcb abcc abcs abec abee abes aboa abob abok aboo abos abox abs- absa abse abss acaa acab acac acae acas acba acca accc acce acco accs ace- acea acec acek aces acke acks acoa acoe acos acsa acsc acse acss aeac aeas aebs aecb aeka aesc aess akaa akae akao akas akca akee akes akka akko akok akos aksa aoba aoca aoce aocs aoks aoss asaa asab asac asae asak asao asas asba asbo asc- asca ascb ascc asce asco ascx asea asec asee asek ases aska aske asko asks asob asoc asok asos assa assc asse assk asso asss axce axes axo- axoa axos axse axxo ba-x baaa baak baas baba babb babe babo babs bac- baca bacc bace back baco bacs baek baes bak- baka bake bako baks baos basa basc base bask baso bass bbas bbbb bbbs bbeb bbox bcaa bcas bcbc bcbs bcca bccc bccs bcec bces bcos bcsa bcsc bcss beak beas beba bebb bebe bebo beca beck becs beeb beek bees beka beke beko beks beo- beok beos bes- besa bese besk beso bess boab boac boak boas boba bobb bobe bobo bobs boca boce bock boco bocs boea boec boee boeo boes boka boke boko boks boob booc booe book boos boox bosa bosc bose bosk boso boss boxa bsaa bsac bsas bscs bsea bseb bsec bsee bses bsos bssc bsse c-bo caaa caab caac caas caba cabe cabo cabs cac- caca cacc cace cack caco caec caes caex caka cake caos casa casb casc case cask caso cass caxa cbac cbax cbbc cbbs cbca cbcc cbce cbcs cbea cbec cbee cbka cbko cbox cbsa cbsc cbse cbxa ccaa ccab ccac ccas ccba ccbc ccca cccb cccc cccs ccee ccob ccoc ccsa ccss ceac ceas ceba cebs cec- ceca cece ceco cecs ceeb ceec cees ceke ceos cesa cesc cese cess cexe ckac ckbc ckbe ckbx ckck ckco ckcs ckcx ckoa ckob ckoc ckoo ckos cksa cksb ckso coak coas coax coba cobb cobe cobo cobs coca coce cock coco coes coex cok- coka coke coko coob cook coos cosa cosc cose coso coss coxa coxe csaa csab csac csak csao csas cscb cscc csce csco cscs csea csec csee cska csks csob csos csox cssa csse cxxx eaba eaca eacc eaec easa ease easo ebac ebba ebbc ebbo ebbs ebcc ebes eboe eboo ebos ebox ebsa ecaa ecac ecao ecbc ecbe ecca eccb eccc ecce ecco eces ecka ecko ecks eco- ecos ecsa ecsc ecse ecss eeca eecs eeea eeee eees eeka eeke eeks eeoc eese eesk eka- ekab ekco ekeb ekek ekes ekka ekoa ekos eoes eoka esab esac esas esba esbo esbs esca escb esce esco escs esea esee esek eseo eses eska eske esko esks eso- esok esos esox essa esse esso exa- exco exec exes exo- exos k-os kaaa kaab kaak kaas kaba kabb kabc kabe kabo kacb kacc kace kaco kacs kaeo kaes kaka kakc kake kakk kako kaks kakx kaoa kaoc kaok kaos kaox kas- kasa kasb kasc kase kask kaso kass kasx kaxa kaxe kbaa kbab kbac kbae kbak kbas kbba kbbb kbbc kbbe kbbk kbbo kbbs kbca kbcb kbce kbck kbco kbcs kbeb kbec kbee kbek kbeo kbes kbex kbkb kbkk kbko kboa kbob kboc kboe kbok kboo kbos kbox kbsa kbsb kbsk kbso kbss kbsx kbxb kbxs kbxx kc-x kcaa kcab kcac kcas kcba kcbc kcbk kcbs kcbx kcca kccb kccc kcck kcea kceb kcec kcee kceo kckc kckk kcko kckx kcob kcoe kcos kcox kcsa kcsb kcsc kcse kcss kea- keak keas keba kebb kebc kebe keca keck keco keek kees keka kekb kekc keke keko keks keok keos kesa kesb kesc kesk keso kess kexa kexb kexo kexs kexx kkaa kkac kkba kkbb kkbe kkbo kkbs kkcb kkck kkco kkcs kkea kkex kkkk kkoa kkob kkoo kksa kkse kkss kkxa kkxk kkxs kkxx koab koac koae koak koas koba kobb kobc kobe kobk kobo kobs koca kocb kock kocs koea koes koka kokb kokc koke kokk koko koks kokx koob kooc kook kooo koos kos- kosa kosb kosc kose koso koss koxc koxe ksab ksac ksak ksas ksba ksbc ksbs ksca kscb ksce ksck ksco kscs ksea ksec ksee ksek kseo ksex kska kskb kske kskk ksko ksks kskx ksob ksoc ksok ksoo ksos ksox kssa ksse ksso ksss kssx kxaa kxac kxas kxba kxbx kxca kxcs kxea kxeo kxex kxkc kxkk kxks kxkx kxoa kxok kxoo kxos kxox kxsb kxsc kxse kxss kxxe kxxk kxxo kxxx o-eo oaes oake oaks oasc oase oass obak obas obba obbo obea obec obes obex obkb oboe obok obos obox obss ocab ocac ocak ocas ocbc occa occc oce ocee ocke ocks ocos ocsa oeax oec- oeca oecc oeec oese okak okas okes okka okko okok oksa okso ooaa ooak ooba oobe ooes oooo ooos oosa oose osak osas osba osbe osca oscc osce osco osea osec osee osek oses osoo osos ossa ossb osse osso oxa- oxea oxes oxo- oxos oxox oxxo s-os sa-c sa-x saab saac saae saak saas saba sabb sabc sabe sabo sabs saca sacc sace sack saco sacs saeb saek saes saex saka sakb sake sakk sako saks saos sasa sasc sase sask saso sass saxa saxe saxo sbaa sbac sbas sbbs sbca sbcc sbcs sbsa sbse scaa scab scac scak scas scba sccc scce sccs scea scec scee sck- scob scok scoo scox scsa scsc scso se-c se-e se-k se-o se-s se-x seaa seab seac seak seas seax seba sebe sebo sebs sec- seca secc sece seck seco secs seea seeb seec seek sees seex seka seke sekk seko seoc seok sesa sesc sese seso sess sex- sexe skab skac skee skeo skes skoe skss soak soas soba sobe sobo sobs soca