-ase a-be a-ha aaaa aaab aaac aaae aaaf aaah aaar aaas aaba aabb aabc aabh aaca aacb aacc aace aacf aach aacr aacs aaea aaec aaes aafa aafb aafc aaff aaha aahs aara aarc aare aars aasa aasc aase aasf aass abaa abab abac abae abaf abar abas abb- abba abbb abbe abbr abbs abca abcb abcc abcf abch abcr abcs abec abee aber abes abff abha abhr abhs abra abrc abrs abs- absa abse absf abss acaa acab acac acae acar acas acba acca accc acce accf acch accs ace- acea acec aceh acer aces acfc acfe acfs acha ache achh achr achs acr- acra acrc acre acrr acrs acsa acsc acse acss aeac aeaf aeas aebs aecb aeer aer- aera aerc aers aesc aess afaa afar afbs afca afcb afcc afch afcs afee afer afes affa affc affs afhs afr- afra afrc afre afrs afsa afsb afsc ahab ahac ahah ahar ahas ahfa ahha ahhs ahra ahrc ahre ahrr ahrs ahsa ahse ahss arab arac arae araf arah arar aras arba arbe arbh arbs arc- arca arce arch arcs area arec aree aref areh ares arfa arfb arfc arff arfs arh- arhs arr- arra arrc arre arrh arrr arrs ars- arsa arsc arse asaa asab asac asae asaf asah asar asas asba asc- asca ascb ascc asce asch ascr asea asec asee aseh aser ases asfa asha ashe ashs asra asrc asrs assa assc asse assh assr asss baaa baaf baah baar baas baba babb babe babr babs bac- baca bacc bace bach bacs baer baes bafc baff baha bahr bahs bar- bara barb barc bare barf barh barr bars basa basc base basf bash bass bbas bbbb bbbs bbch bbeb bbfc bbhs bbrc bcaa bcar bcas bcbc bcbs bcca bccc bccs bcec bcer bces bcfc bche bchs bcra bcrs bcsa bcsc bcss beaf beah bear beas beba bebb bebe beca bech becs beeb beef beer bees befa befe beff behr behs bera berc bere berr bers bes- besa bese besh bess bfas bfca bfcs bffs bfhs bfsr bhar bhca bhcc bher bhff bhhs bhra bhsf brab brac brae braf brah bras brca brcb brce brea breb brec bree bref brer bres brfc brhs brrr brrs brsb brsr bsaa bsac bsas bscs bsea bseb bsec bsee bser bses bsfa bsfc bsff bsfs bshs bsra bssc bsse caaa caab caac caaf caah caas caba cabe cabf cabs cac- caca cacc cace cach cacr caec caer caes cafa cafb cafc cafe caff cafs caha cahe cahs cara carb carc care carf carr cars casa casb casc case cash casr cass cbac cbar cbbc cbbs cbca cbcc cbce cbcr cbcs cbea cbec cbee cbef cber cbfb cbfc cbha cbhs cbre cbrh cbsa cbsc cbse ccaa ccab ccac ccaf ccar ccas ccba ccbc ccca cccb cccc cccf cccs ccee ccfa ccfc ccff ccha cche cchr cchs ccra ccrc ccre ccrf ccrs ccsa ccsf ccss ceac cear ceas ceba cebs cec- ceca cece cecs ceeb ceec cees cef- cefa cefc cehs cer- cera cerc cere cerf cers cesa cesc cese cesr cess cfaa cfab cfac cfae cfar cfbc cfbr cfbs cfca cfcb cfcf cfcs cffb cffr cfhs cfra cfrb cfre cfsa cfse chaa chab chac chae chaf chah char chas chca chce chch chcs chea cheb chec chee chef cheh cher ches chfa chfc chfr chfs chha chhs chra chrb chrc chrf chrr chrs chsc chse chsh chsr crab crac craf crar cras crbc crca crcc crce crcr cre- crea creb crec cree creh cres crfc crfs crhs crsa crss csaa csab csac csar csas csbf cscb cscc csce cscf csch cscr cscs csea csec csee cseh cser csfc csfr cshs csra csrc csrs cssa csse cssr eaaf eaba eabh eaca eacc each eaec eafb eahs eara earb eare earh ears easa ease ebac ebba ebbc ebbr ebbs ebcc eber ebes ebfc ebhs ebsa ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce ecef eces ecfa ecfc ecfr ecfs echa eche echs ecra ecrc ecrf ecrr ecsa ecsc ecse ecss eeca eecs eeea eeee eees eefa eefe eehs eera eerc eers eese efab efas efbr efca efes effa effs efhs efsa efsh ehaa ehcc ehea eheh eher ehhs ehre eraf eras erba erbb erbe erca ercc erce erch ereb erec erer eres erfc erfs 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 esfs eshs esra essa esse essh faaa faac faah faas faba fabe fabs faca facc face fach facs faeb faes fafa fafc fafe faff faha fahr fahs fara farb farc fare farr fars fasa fasc fase fash fass fbar fbhs fbrs fcab fcar fcas fcba fcbs fcca fccf fcch fces fchs fcra fcsc feaf fear feas feba febs fece fech feeb feer fees fefc fefe feff fehr fera ferb ferc fere ferr fers fesa fese fesh fess ffar ffcc ffee ffff ffhs ffrr ffsa ffss fhas fhfs fhhs fhrs fhss frab frac frae fras frbc frcc frea free fres frfc frhs frsb frsc fsas fscb fscc fsec fshb fshs fsra fssa fssc fssf haab haaf haar haas haba habe habs hace hacs haec haes hafb hafe haff hafs haha hahs hara harc hare harf harh harr hars hasa hasc hase hash hass hbar hbbs hbes hbfc hbhs hbrs hbss hcbc hcbs hcca hccb hccc hcch hccs hcfa hcfc hchs hcsa hcsc hcss heaf heah hear heas hebb hebe hebr heca hech hecs heeb heef heer hees hefe hefs hehe hehs hera herb herc here herr hers hesa hesc hesh hess hfba hfce hfcs hfhs hfrs hfss hhaa hhhh hhhs hrac hras hree hrfc hrhs hrrc hsac hsas hsbc hscc hsea hses hsfc hsfs hshs hsse raab raaf raas raba rabb rabe rabs rac- raca racc race rach racs raec raef raer raes rafa rafc rafe raff raha rahe rahr rahs rara rarb rare rarf rars rasa rasc rase rash rass rbaf rbbb rbbr rbbs rbhs rbss rcac rcaf rcas rcbc rccb rccc rccs rcfc