-ase a-be a-ha aaaa aaab aaac aaae aaah aaar aaas aaba aabb aabc aabh aaca aacb aacc aace aach aacr aacs aaea aaec aaes aaha aahs aara aarc aare aars aasa aasc aase aass abaa abab abac abae abar abas abb- abba abbb abbe abbr abbs abca abcb abcc abch abcr abcs abec abee aber abes abha abhr abhs abra abrc abrs abs- absa abse abss acaa acab acac acae acar acas acba acca accc acce acch accs ace- acea acec aceh acer aces acha ache achh achr achs acr- acra acrc acre acrr acrs acsa acsc acse acss aeac aeas aebs aecb aeer aer- aera aerc aers aesc aess ahab ahac ahah ahar ahas ahha ahhs ahra ahrc ahre ahrr ahrs ahsa ahse ahss arab arac arae arah arar aras arba arbe arbh arbs arc- arca arce arch arcs area arec aree areh ares arh- arhs arr- arra arrc arre arrh arrr arrs ars- arsa arsc arse asaa asab asac asae asah asar asas asba asc- asca ascb ascc asce asch ascr asea asec asee aseh aser ases asha ashe ashs asra asrc asrs assa assc asse assh assr asss baaa baah baar baas baba babb babe babr babs bac- baca bacc bace bach bacs baer baes baha bahr bahs bar- bara barb barc bare barh barr bars basa basc base bash bass bbas bbbb bbbs bbch bbeb bbhs bbrc bcaa bcar bcas bcbc bcbs bcca bccc bccs bcec bcer bces bche bchs bcra bcrs bcsa bcsc bcss beah bear beas beba bebb bebe beca bech becs beeb beer bees behr behs bera berc bere berr bers bes- besa bese besh bess bhar bhca bhcc bher bhhs bhra brab brac brae brah bras brca brcb brce brea breb brec bree brer bres brhs brrr brrs brsb brsr bsaa bsac bsas bscs bsea bseb bsec bsee bser bses bshs bsra bssc bsse caaa caab caac caah caas caba cabe cabs cac- caca cacc cace cach cacr caec caer caes caha cahe cahs cara carb carc care carr cars casa casb casc case cash casr cass cbac cbar cbbc cbbs cbca cbcc cbce cbcr cbcs cbea cbec cbee cber cbha cbhs cbre cbrh cbsa cbsc cbse ccaa ccab ccac ccar ccas ccba ccbc ccca cccb cccc cccs ccee ccha cche cchr cchs ccra ccrc ccre ccrs ccsa ccss ceac cear ceas ceba cebs cec- ceca cece cecs ceeb ceec cees cehs cer- cera cerc cere cers cesa cesc cese cesr cess chaa chab chac chae chah char chas chca chce chch chcs chea cheb chec chee cheh cher ches chha chhs chra chrb chrc chrr chrs chsc chse chsh chsr crab crac crar cras crbc crca crcc crce crcr cre- crea creb crec cree creh cres crhs crsa crss csaa csab csac csar csas cscb cscc csce csch cscr cscs csea csec csee cseh cser cshs csra csrc csrs cssa csse cssr eaba eabh eaca eacc each eaec eahs eara earb eare earh ears easa ease ebac ebba ebbc ebbr ebbs ebcc eber ebes ebhs ebsa ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce eces echa eche echs ecra ecrc ecrr ecsa ecsc ecse ecss eeca eecs eeea eeee eees eehs eera eerc eers eese ehaa ehcc ehea eheh eher ehhs ehre eras erba erbb erbe erca ercc erce erch ereb erec erer eres erhc erhs erra errc erre errs ersa erse ersh esab esac esar esas esba esbs esca escb esce esch escr escs esea esee eser eses eshs esra essa esse essh haab haar haas haba habe habs hace hacs haec haes haha hahs hara harc hare harh harr hars hasa hasc hase hash hass hbar hbbs hbes hbhs hbrs hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcss heah hear heas hebb hebe hebr heca hech hecs heeb heer hees hehe hehs hera herb herc here herr hers hesa hesc hesh hess hhaa hhhh hhhs hrac hras hree hrhs hrrc hsac hsas hsbc hscc hsea hses hshs hsse raab raas raba rabb rabe rabs rac- raca racc race rach racs raec raer raes raha rahe rahr rahs rara rarb rare rars rasa rasc rase rash rass rbbb rbbr rbbs rbhs rbss rcac rcas rcbc rccb rccc rccs rchb rchs rcsa rcsc rcss rea- reac reae rear reas reba rebb rebe rebs reca recc rece rech recr recs reeb rees reha rehb rehe rehs rera rere rers resa rese resh ress rhae rhce rhea rheb rhee rhes rhhs rrah rras rrhs rrrr rsaa rscc rsch rscs rsee rshs rsre rssa sa-c saab saac saae saah saar saas saba sabb sabc sabe sabr sabs saca sacc sace sacr sacs saeb saer saes saha sahe sahr sahs sara sarc sare sarh sarr sars sasa sasc sase sash sass sbaa sbac sbar sbas sbbs sbca sbcc sbcs sber sbhc sbhs sbsa sbse scaa scab scac scar scas scba sccc scce sccs scea scec scee scer sch- scha sche schh schr schs scr- scra scrc scre scrs scsa scsc scsh scsr se-c se-e se-h se-s seaa seab seac seah sear seas seba sebe sebs sec- seca secc sece sech secr secs seea seeb seec seeh seer sees sehe sehr sehs sera serb serc sere serr sers sesa sesc sese sesh sess shab shac shae shah shar shas shbs shca shcc she- shea sheb shee sheh sher shes shha shhh shhs shre shrs shsc sras srbc srcc srch sreb srec sres srhs ssaa ssab ssac ssas ssbr ssca sscc ssce sscs ssec ssee sses sshs ssra ssrc ssrs sssa sssb sssc sssh ssss