a-ak a-ha aaaa aaab aaac aaad aaah aaas aaba aabb aabc aabd aabh aaca aacb aacc aacd aach aack aacs aacu aada aadc aads aadu aaha aahk aahs aaka aaku aasa aasc aasd aass aasu aaus abaa abab abac abad abak abas abau abb- abba abbb abbs abca abcb abcc abcd abch abcs abda abdu abha abhs abs- absa absd abss absu abua abud abuk abus acaa acab acac acad acas acba acca accc accd acch accs accu acda acdb acdc acds acha achh achs achu ackd acks acsa acsc acsd acss acu- acus adaa adab adac adad adah adak adas adba adbc adcc adcs adda addc addd adds addu adha adhd adhs adhu adsa adss adua adub aduk ahab ahac ahad ahah ahas ahau ahha ahhs ahsa ahss ahua ahus akaa akah akas akca akha akhs akka akku aksa aksu akua asaa asab asac asad asah asak asas asau asba asbu asc- asca ascb ascc asch asda asds asha ashk ashs ashu aska asks assa assc assd assh assk asss assu asub asud asus auaa auca auch audc audh auks ausa ausd aush ausu baaa baad baah baak baas baba babb babs babu bac- baca bacc bach back bacs bada badb badd badh bads badu baha bahs bahu bak- baka bakh baks baku basa basc bash bask bass basu bau- baud bauk bbad bbas bbau bbbb bbbs bbch bbdd bbhs bcaa bcas bcbc bcbs bcca bccc bccs bcda bcds bchd bchs bcsa bcsc bcss bcuc bdbc bddc bddh bdhs bdsd bhca bhcc bhhs bhuu bkhs bsaa bsac bsas bsbd bscs bshs bssc bssd buad buba bubb bubs bubu buca bucc buch buck bucs bucu buda budb budd buds budu buha buhs buka bukh bukk buku busa busc bush busk buss busu buus c-cd caaa caab caac caah caas caba cabs cabu cac- caca cacc cach cack cada cadc cadd cads cadu caha cahs caka casa casb casc casd cash cask cass casu cauc cauk caus cbac cbbc cbbs cbca cbcc cbcs cbcu cbdb cbdc cbds cbha cbhs cbka cbsa cbsc cbus ccaa ccab ccac ccad ccas ccba ccbc ccca cccb cccc cccs cccu ccdc ccdh ccds ccha cchs ccsa ccsd ccss ccuc ccus cdaa cdac cdad cdba cdcs cdda cddb cdhs cdss chaa chab chac chad chah chak chas chau chca chch chcs chha chhs chka chkb chks chsc chsh chua chub chud chuk chus ckac ckbc ckch ckck ckcs ckdu ckhs cksa cksb cksh csaa csab csac csak csas cscb cscc cscd csch cscs csda csdb cshs cska csks cssa cssd csua csus cuau cub- cuba cubb cubs cuca cucc cuck cuda cuds cuk- cuka cusa cusb cusd cush cusk cuss cusu daab daad daas daau daba dabb dabs dabu daca dacs dada dads dadu daha dahs dahu daka daks daku dasa dasb dasc dasd dash dask dass daub daud dauk daus dbas dbcc dbcs dbhs dbsa dbss dbus dcas dcbc dcca dccb dccc dccs dccu dcdb dcds dchs dcsc dcss dddd ddss ddub dhaa dhad dhak dhau dhsa dkba dkdc dksh dsac dsba dsbc dscc dsch dscs dsda dshk dshs dssa dssc duaa duab duad duah duas dub- duba dubb dubc dubh dubs dubu duca duch duck ducs duda dudd duds dudu duha duhs duhu duka duku dusa dush dusk haab haad haak haas haba habs habu hack hacs hada hadh hadu haha hahs haka hakk haks haku hasa hasc hasd hash hask hass hau- haud haus hbbs hbcd hbds hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcss hdbk hdca hdda hdhs hdss hhaa hhds hhhh hhhs hhus hkbu hkcc hkcs hsac hsad hsas hsbc hscc hshs hsua huac huah huas huba hubb hubs huch huck hucs hucu huda hudd huds hudu huhs huhu husa hush husk huss huub huus kaaa kaab kaak kaas kaba kabb kabc kabd kabu kacb kacc kacd kach kacs kacu kad- kada kadd kads kadu kaha kahc kahs kahu kaka kakc kakh kakk kaks kaku kas- kasa kasb kasc kash kask kass kasu kau- kaub kauc kaud kauk kaus kbaa kbab kbac kbad kbak kbas kbba kbbb kbbc kbbd kbbk kbbs kbbu kbca kbcb kbch kbck kbcs kbcu kbdb kbds kbhb kbhc kbhh kbhs kbkb kbkk kbsa kbsb kbsk kbss kbsu kbua kbub kbuc kbud kbuk kbus kbuu kcaa kcab kcac kcad kcah kcas kcau kcba kcbc kcbd kcbk kcbs kcbu kcca kccb kccc kccd kcck kccu kcda kcdc kcdd kcds kcdu kcha kchh kchk kchs kchu kckc kckk kcsa kcsb kcsc kcsd kcss kcsu kcua kcub kcuh kcuk kdaa kdab kdac kdad kdak kdbb kdbs kdca kdcc kdcd kddb kddc kddd kddk kdka kdkb kdkd kdkk kdsc kdsd kdsk kdss kdsu kdub kduc kdus khab khac khad khak khas khbc khbd khbs khca khcb khcc khch khck khcs khdc khdk khhk khhs khka khkk khks khss khsu khub khud khuk khus kkaa kkac kkba kkbb kkbd kkbs kkcb kkcd kkch kkck kkcs kkda kkdc kkdd kkha kkhb kkhh kkhk kkkk kksa kksd kkss kksu kkua kkus kkuu ksab ksac ksah ksak ksas ksau ksba ksbc ksbh ksbs ksca kscb ksch ksck kscs kscu ksdc ksdk ksds ksha kshb kshd kshk kshs kshu kska kskb kskd kskk ksks ksku kssa ksss kssu ksua ksub ksud ksuh ksuu kuac kuah kuau kuba kubb kubc kubd kubs kubu kuca kucb kucc kucd kuch kuda kudd kudu kuhs kuhu kuka kukh kukk kuks kuku kusa kusb kusc kusd kush kusu kuub kuuk kuuu sa-c saab saac saad saah saak saas saba sabb sabc sabs sabu saca sacc sacd sack sacs sacu sada sadb sadc sadd sadh sads sadu saha sahk sahs sahu saka sakb sakk saks saku sasa sasc sasd sash sask sass saua sauc saud sauh sauk saus sbaa sbac sbas sbbs sbca sbcc sbcs sbds sbhc sbhk sbhs sbsa sbsd sbus scaa scab scac scad scak scas scba sccc sccs scda scdc scds sch- scha schh schs sck- scsa scsc scsd scsh scsu scua scub scud sdak sdau sdba sdcc sdch sddc sdds sdha sdhb sdhd sdhs sdsc