-ase a-ak a-be aaaa aaab aaac aaae aaaf aaal aaas aaba aabb aabc aabl aaca aacb aacc aace aacf aack aacl aacs aaea aaec aaes aafa aafb aafc aaff aafl aaka aake aala aalc aale aall aals aasa aasc aase aasf aass abaa abab abac abae abaf abak abal abas abb- abba abbb abbe abbs abca abcb abcc abcf abcl abcs abec abee abel abes abff abla able abls abs- absa abse absf absl abss acaa acab acac acae acas acba acbl acca accc acce accf accs ace- acea acec acek acel aces acfc acfe acfl acfs acke acks acla aclc acle acls acsa acsc acse acsl acss aeac aeaf aeas aebs aecb aecl aeka aela aelc aesc aess afaa afak afbs afca afcb afcc afcs afee afek afel afes affa affc affs afka afla aflc afle afsa afsb afsc akaa akae akal akas akca akee akel akes akka akle aksa alaa alac alae alak alal alas alb- alba albc albe albs alca alcc alce alcs alea alec alee alef alek ales alfa alfe alfs alk- alka alkb alke all- alla alle alll alls alsa alsc alse asaa asab asac asae asaf asak asal asas asba asc- asca ascb ascc asce ascl asea asec asee asek asel ases asfa aska aske asks asla asle assa assc asse assk assl asss baaa baaf baak baal baas baba babb babe babs bac- baca bacc bace back bacs baek bael baes bafc baff bak- baka bake bakl baks bala balc bale balf balk ball bals basa basc base basf bask bass bbas bbbb bbbs bbeb bbfc bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcec bces bcfc bcsa bcsc bcsl bcss beaf beak beal beas beba bebb bebe beca beck becs beeb beef beek beel bees befa befe beff beka beke beks bela bele belk bell bels bes- besa bese besk bess bfas bfca bfcs bffl bffs blaa blab blac blae blak blas blea bleb blee blek bles blfc blkb blls blss bsaa bsac bsas bscs bsea bseb bsec bsee bses bsfa bsfc bsff bsfs bslc bssc bsse caaa caab caac caaf caal caas caba cabe cabf cabs cac- caca cacc cace cack caec caes cafa cafb cafc cafe caff cafl cafs caka cake cala calc cale calf calk call cals casa casb casc case cask casl cass cbac cbal cbbc cbbs cbca cbcc cbce cbcl cbcs cbea cbec cbee cbef cbfb cbfc cbka cbkl cblb cblc cbsa cbsc cbse ccaa ccab ccac ccaf ccas ccba ccbc ccca cccb cccc cccf cccl cccs ccee ccel ccfa ccfc ccff ccfl ccla cclc ccls ccsa ccsf ccsl ccss ceac ceal ceas ceba cebs cec- ceca cece cecs ceeb ceec ceel cees cef- cefa cefc ceke cel- cela celc cele celf cell cels cesa cesc cese cess cfaa cfab cfac cfae cfbc cfbs cfca cfcb cfcf cfcl cfcs cffb cfls cfsa cfse cfsl ckac ckbc ckbe ckck ckcl ckcs cklf cksa cksb cksl clab claf clas clea clec clee clef clek cles clsa clsc csaa csab csac csak csas csbf cscb cscc csce cscf cscl cscs csea csec csee csfc cska csks csla cssa csse e-cl e-la eaaf eaba eaca eacc eaec eafb eala ealc eale easa ease ebac ebal ebba ebbc ebbs ebcc ebel ebes ebfc ebla ebsa ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecef eces ecfa ecfc ecfs ecka ecks ecla ecsa ecsc ecse ecss eeca eecs eeea eeee eees eefa eefe eefl eeka eeke eeks eele eels eese eesk efab efas efca efes effa effs efke efla efsa eka- ekab ekeb ekek ekes ekfc ekka el-b elab elac elal elas elba elbe elca elcb elce elea elec elee elef elek eles elfa elfc elfe elfs elka elke elks ella elle ells elsa else esab esac esas esba esbs esca escb esce escs esea esee esek esel eses esfs eska eske esks esla essa esse essl f--k faaa faac faas faba fabe fabs faca facc face fack facs faeb faes fafa fafc fafe faff fake fala falc fale falk fall fals fasa fasc fase fass fbla fble fcab fcal fcas fcba fcbs fcca fccf fces fcsc fcsl feaf feak feal feas feba febs fece feck feeb feek feel fees fefc fefe feff feke fela fele felf felk fell fels fesa fese fess ffcc ffee ffff ffsa ffss fkab flab flac flae flak flcl flea flee fles fsas fscb fscc fsck fsec fssa fssc fssf kaaa kaab kaaf kaak kaal kaas kaba kabb kabc kabe kabf kacb kacc kace kacl kacs kael kaes kafa kafc kafe kaff kafs kaka kakc kake kakk kaks kala kalb kalc kale kalf kalk kall kals kas- kasa kasb kasc kase kasf kask kasl kass kbaa kbab kbac kbae kbak kbal kbas kbba kbbb kbbc kbbe kbbf kbbk kbbl kbbs kbca kbcb kbce kbck kbcl kbcs kbeb kbec kbee kbef kbek kbel kbes kbfb kbfc kbff kbfk kbfl kbfs kbkb kbkf kbkk kbkl kbla kblb kble kblf kbll kbls kbsa kbsb kbsk kbss kcaa kcab kcac kcal kcas kcba kcbc kcbf kcbk kcbl kcbs kcca kccb kccc kcck kccl kcea kceb kcec kcee kcel kcfa kcfb kcfc kcfl kckc kckf kckk kckl kcla kclc kcle kclf kclk kcll kcls kcsa kcsb kcsc kcse kcsf kcss kea- keak keal keas keba kebb kebc kebe keca keck keef keek keel kees kefa kefb kefc keff kefs keka kekb kekc keke kekl keks kela kele kelf kelk kell kesa kesb kesc kesk kess kfab kfac kfal kfbc kfbk kfcf kfcs kfeb kfel kffa kffb kfff kffk kfka kfkb kfla kflb kflc kflf kfll kfls kfsa kfse kfsk kkaa kkac kkal kkba kkbb kkbe kkbl kkbs kkcb kkck kkcl kkcs kkea kkfs kkkk kklb kklc kklf kkll kkls kksa kkse kksf kkss klaa klab klac klaf klak klal klas klbb klbc klbe klbf klbl klbs klca klcb klcc klce klck klcl klcs klea kleb klec klee klef klek kles klfa klfc klfe klff klka klkc klkk klkl klks klla kllb kllc klle kllk klls klsa klsc klse klsf