a-be a-ha aaaa aaab aaac aaad aaae aaaf aaah aaal aaap aaba aabb aabc aabd aabh aabl aabp aaca aacb aacc aacd aace aacf aach aacl aacp aada aadc aade aaea aaec aaep aafa aafb aafc aafd aaff aafl aaha aahl aala aalc aald aale aall aapa aapc aaph aapl abaa abab abac abad abae abaf abal abap abb- abba abbb abbe abca abcb abcc abcd abcf abch abcl abcp abda abec abed abee abel abff abha abla able abpa abpc abpd abpp acaa acab acac acad acae acap acba acbl acca accc accd acce accf acch accp acda acdb acdc acde acdf acdp ace- acea acec aced aceh acel acfc acfd acfe acfl acha ache achh achl achp acla aclc acle acpa acpd acpe adaa adab adac adad adae adah adal adap adba adbc adcc adda addc addd adde addl adea adeb adee adeh adel adfa adfc adfl adha adhd adle adp- aeac aeaf aeap aecb aecl aede aela aelc aelp afaa afad afap afca afcb afcc afch afdb afdc afdl afee afel affa affc afla aflc afle aflp afpa afpc afpe ahab ahac ahad ahah ahal ahdl ahed ahel ahfa ahha ahla ahle ahpl al-p alaa alac alad alae alal alap alb- alba albc albe alca alcc alce ald- alda alde aldl alea alec aled alee alef aleh alep alfa alfe alha all- alla alle allh alll alpa alpe alph alpl apac apah apal apap apba apca apcb apcc apcd apda apdd apea apec aped apeh apel apep apfa apfc apfl aph- apha aphc apl- apla aple aplp appa appc appd apph appl baaa baad baaf baah baal baba babb babe bac- baca bacc bace bach bada badb badd bade badh baed bael bafc baff baha bahl bala balc bald bale balf ball bapa bapc bape bapp bbad bbbb bbch bbdd bbeb bbfc bblb bcaa bcap bcbc bcbp bcca bccc bccl bcda bcde bcec bcfc bchd bche bcpl bcpp bdbc bddc bddh bdle bdpc bead beaf beah beal beap beba bebb bebe beca bech beda bede bedl beeb beed beef beel beep befa befe beff bela beld bele bell belp bfca bffl bfpp bhca bhcc bhdl bhel bhff bhpl blaa blab blac blad blae blah bldc blea bleb bled blee bleh blfc bpcp bpda bpea bpel bpfc bpfl bphc c-cd caaa caab caac caaf caah caal caap caba cabe cabf cac- caca cacc cace cach cada cadc cadd cade caec cafa cafb cafc cafe caff cafl caha cahe cahl cala calc cald cale calf call calp capa capb capc capd cape caph capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbdb cbdc cbea cbec cbee cbef cbfb cbfc cbha cbhl cblb cblc cbpc cbpp ccaa ccab ccac ccad ccaf ccap ccba ccbc ccca cccb cccc cccf cccl cccp ccdc ccdf ccdh ccdp cced ccee ccel ccfa ccfc ccfd ccff ccfl ccha cche cchl cchp ccla cclc ccpa ccpe ccpl ccpp cd-e cdaa cdac cdad cdba cdbf cdda cddb cddl cdec cdef cdfa cdfe ceac cead ceal ceba cebp cec- ceca cece cecp ceda cedd cede ceeb ceec ceel cef- cefa cefc cehl cel- cela celc cele celf cell cepa cepc cepe ceph cepp cfaa cfab cfac cfae cfbc cfca cfcb cfcf cfcl cfda cfdp cffb cfpa cfpl chaa chab chac chad chae chaf chah chal chap chbp chca chce chch chcp chea cheb chec ched chee chef cheh chel chep chfa chfc chha chlc chlp chpa chpf chpp clab clad claf clap clcd cldc clea clec cled clee clef clep clpb clpp cpaa cpac cpad cpaf cpap cpbc cpca cpce cpdl cpea cpeb cpep cpff cpha cphl cplc cppa cppd daab daad daae daal daap daba dabb dabp daca dace dada dade daeb dafa dafc dafe daff daha dahe dahl dahp dala dale dalf dall dapa dape dapp dbcc dbcp dbfc dblp dbpc dbpd dbpf dcbc dcca dccb dccc dccl dccp dcdb dcfc dche dcpl dddd ddlc deac dead deae deaf deal deap deba debe dec- deca decc decd dece decl deda dedd dede deeb deed deef deel deep defe deff deha dela deld dele delf dell delp depa depc depe depp dfaf dfcc dffa dhaa dhad dhal dhap dhbp dhcp dhec dhed dhee dhfc dlab dlbd dlha dpaa dpac dpbc dpcp dphp dpll dppa dppc dpph e-cl e-la eaaf eaba eabh eaca eacc each eada eadb eadd eadp eaec eafb eala ealc eald eale eapc eapp ebac ebal ebba ebbc ebcc ebed ebel ebfc ebla ecaa ecac ecad ecal ecbc ecbe ecca eccb eccc ecce eccl ecdc ecdf ecdl eced ecef ecfa ecfc echa eche echl ecla ecpa ecpd ecpp edac edad edah edca edda eddc edde eddp ede- edea edeh edel edfa edfl edla edle eeca eede eeea eeee eefa eefe eefl eele efab efca efda effa efla efpa ehaa ehcc ehdd ehea eheh ehel ehle el-b el-p elab elac elad elah elal elba elbe elca elcb elce elch elda elde elea elec eled elee elef eleh elfa elfc elfe ella elle elpe elph epaa epac epad epcc epch epec epee epfa epfc eph- epha eple epll eppa eppc eppp faaa faac faad faah faap faba fabd fabe faca facc face fach facp fada fadd fade faeb fafa fafc fafe faff faha fahd fala falc fald fale fall fapa fape fapl fapp fbla fble fcab fcal fcap fcba fcca fccf fcch fccp fcda fcpa fdca fead feaf feal feap feba fece fech feda fede feeb feed feel fefc fefe feff fehd fehl fela feld fele felf fell fepa fepc ffcc ffee ffff fhlb flab flac flad flae flap flcl flea fled flee fp-c fpaa fpcc fpda fpdl fpla fplc haab haad haaf haal haba habe hace hada hade hadf hadh hadl haec haed hafb hafd hafe haff haha hal- hala halb hald hale half hall halp hapa hape happ hbcd hbfc hcap hcbc hcca hccb hccc hcch hcfa hcfc hcpc hdca hdda hdfc head heaf heah heal heap hebb hebe heca hech heda hedd hede hedp heeb heed heef heel heep hefd hefe hehe hela