-ase a-ak aaaa aaac aaae aaas aaca aacc aace aack aacs aaea aaec aaes aage aaka aake aasa aasc aase aass acaa acac acae acag acas acca accc acce accs ace- acea acec acek aces acga acgs acke acks acsa acsc acse acss aeac aeas aega aeka aesc aess agac agag agas agca agcc agce agea agee ages agga agge agsa agsg akaa akae akas akca akee akeg akes akka aksa asaa asac asae asag asak asas asc- asca ascc asce asea asec asee asek ases asge aska aske asks assa assc asse assk asss caaa caac caas cac- caca cacc cace cack caec caes caga cage cagg cags caka cake casa casc case cask cass ccaa ccac ccag ccas ccca cccc cccs ccee ccga ccgc ccgs ccsa ccsg ccss ceac ceas cec- ceca cece cecs ceec cees cege ceke cesa cesc cese cesg cess cgac cgas cgcc cgcg cges cggs cgss ckac ckck ckcs ckga cksa csaa csac csak csas cscc csce cscs csea csec csee cska csks cssa csse eaca eacc eaec eaga eage easa ease ecaa ecac ecca eccc ecce eces ecgs ecka ecks ecsa ecsc ecse ecss eeca eecs eeea eeee eees eega eegs eeka eeke eeks eese eesk egaa egae egas egcc egcg egea egec egee egge eggs egks egsc egss eka- ekek ekes ekgs ekka esac esag esas esca esce escs esea esee esek eses eska eske esks essa esse essg gaas gace gack gaea gaec gaes gaga gage gagg gags gasa gasc gase gask gass gc-c gcaa gccc gccs gcse gcss geas geca gece geck geek gees gege gegg gesg gesk gess gggg ggss gsea gsse kaaa kaag kaak kaas kacc kace kacs kaes kag- kaga kagc kage kagg kags kaka kakc kake kakk kaks kas- kasa kasc kase kask kass kcaa kcac kcas kcca kccc kcck kcea kcec kcee kceg kcgc kcgs kckc kckk kcsa kcsc kcse kcsg kcss kea- keag keak keas keca kecg keck keek kees kega kege kegg kegk kegs keka kekc keke keks kesa kesc kesk kess kgac kgak kgas kgcc kgce kgec kgga kggg kgks kkaa kkac kkag kkck kkcs kkea kkeg kkkk kksa kkse kkss ksac ksak ksas ksca ksce ksck kscs ksea ksec ksee kseg ksek ksgc ksgg kska kske kskg kskk ksks kssa ksse ksss sa-c saac saae saag saak saas saca sacc sace sack sacs saek saes saga sage sagg sags saka sake sakk saks sasa sasc sase sask sass scaa scac scag scak scas sccc scce sccs scea scec scee sceg scgs sck- scsa scsc se-c se-e se-g se-k se-s seaa seac seak seas sec- seca secc sece secg seck secs seea seec seeg seek sees sega sege segg segs seka seke sekk sesa sesc sese sess sgaa sgac sgca sgce sgcg sges sggg sggs sgss skac skag skee skeg skes skss ssaa ssac ssas ssca sscc ssce sscs ssec ssee sses ssgs sssa sssc ssss