a-ak a-be a-ha aaaa aaab aaac aaad aaae aaah aaal aaba aabb aabc aabd aabh aabl aaca aacb aacc aacd aace aach aack aacl aada aadc aade aaea aaec aaha aahk aahl aaka aake aala aalc aald aale aall abaa abab abac abad abae abak abal abb- abba abbb abbe abca abcb abcc abcd abch abcl abda abec abed abee abel abha abla able acaa acab acac acad acae acba acbl acca accc accd acce acch acda acdb acdc acde ace- acea acec aced aceh acek acel acha ache achh achl ackd acke acla aclc acle adaa adab adac adad adae adah adak adal adba adbc adcc adda addc addd adde addl adea adeb adee adeh adel adha adhd adle aeac aecb aecl aede aeka aela aelc ahab ahac ahad ahah ahal ahdl ahed ahel ahha ahla ahle akaa akae akah akal akca aked akee akel akha akka akle alaa alac alad alae alak alal alb- alba albc albe alca alcc alce ald- alda alde aldl alea alec aled alee aleh alek alha alk- alka alkb alkd alke all- alla alle allh alll baaa baad baah baak baal baba babb babe bac- baca bacc bace bach back bada badb badd bade badh baed baek bael baha bahl bak- baka bake bakh bakl bala balc bald bale balk ball bbad bbbb bbch bbdd bbeb bblb bcaa bcbc bcca bccc bccl bcda bcde bcec bchd bche bdbc bddc bddh bdle bead beah beak beal beba bebb bebe beca bech beck beda bede bedl beeb beed beek beel beka beke bela beld bele belk bell bhca bhcc bhdl bhel blaa blab blac blad blae blah blak bldc blea bleb bled blee bleh blek blkb blkd c-cd caaa caab caac caah caal caba cabe cac- caca cacc cace cach cack cada cadc cadd cade caec caha cahe cahl caka cake cala calc cald cale calk call cbac cbal cbbc cbca cbcc cbce cbcl cbdb cbdc cbea cbec cbee cbha cbhl cbka cbkl cblb cblc ccaa ccab ccac ccad ccba ccbc ccca cccb cccc cccl ccdc ccdh cced ccee ccel ccha cche cchl ccla cclc cd-e cdaa cdac cdad cdba cdda cddb cddl cdec ceac cead ceal ceba cec- ceca cece ceda cedd cede ceeb ceec ceel cehl ceke cel- cela celc cele cell chaa chab chac chad chae chah chak chal chca chce chch chea cheb chec ched chee cheh chek chel chha chka chkb chlc ckac ckbc ckbe ckch ckck ckcl clab clad clcd cldc clea clec cled clee clek daab daad daae daal daba dabb daca dace dada dade daeb daha dahe dahl daka dake dala dale dalk dall dbcc dcbc dcca dccb dccc dccl dcdb dche dddd ddlc deac dead deae deak deal deba debe dec- deca decc decd dece deck decl deda dedd dede deeb deed deek deel deha dek- deka deke dekh dela deld dele delk dell dhaa dhad dhak dhal dhec dhed dhee dkba dkdc dlab dlbd dlha e-cl e-la eaba eabh eaca eacc each eada eadb eadd eaec eala ealc eald eale ebac ebal ebba ebbc ebcc ebed ebel ebla ecaa ecac ecad ecal ecbc ecbe ecca eccb eccc ecce eccl ecdc ecdl eced echa eche echl ecka ecla edac edad edah edca edda eddc edde ede- edea edeh edel edla edle eeca eede eeea eeee eeka eeke eele ehaa ehcc ehdd ehea eheh ehel ehle eka- ekab ekch ekeb eked ekek ekka el-b elab elac elad elah elal elba elbe elca elcb elce elch elda elde elea elec eled elee eleh elek elka elke ella elle haab haad haak haal haba habe hace hack hada hade hadh hadl haec haed haha haka hake hakk hal- hala halb hald hale halk hall hbcd hcbc hcca hccb hccc hcch hdbk hdca hdda head heah heal hebb hebe heca hech heck heda hedd hede heeb heed heek heel hehe heka heke hela held hele helk hell hhaa hhcl hhhh hhla hkcc hkcl hkdl hlah hlde kaaa kaab kaak kaal kaba kabb kabc kabd kabe kacb kacc kacd kace kach kacl kad- kada kadd kade kadl kaeh kael kaha kahc kahe kahl kaka kakc kake kakh kakk kala kalb kalc kald kale kalk kall kbaa kbab kbac kbad kbae kbak kbal kbba kbbb kbbc kbbd kbbe kbbk kbbl kbca kbcb kbce kbch kbck kbcl kbdb kbde kbdl kbeb kbec kbed kbee kbeh kbek kbel kbhb kbhc kbhe kbhh kbhl kbkb kbkk kbkl kbla kblb kbld kble kbll kcaa kcab kcac kcad kcah kcal kcba kcbc kcbd kcbk kcbl kcca kccb kccc kccd kcck kccl kcda kcdc kcdd kcea kceb kcec kced kcee kcel kcha kche kchh kchk kchl kckc kckk kckl kcla kclc kcle kclh kclk kcll kdaa kdab kdac kdad kdae kdak kdal kdbb kdbl kdca kdcc kdcd kdce kddb kddc kddd kddk kddl kdeb kdec kdel kdhl kdka kdkb kdkd kdkk kdla kdlb kdlc kdld kdlh kdll kea- kead keak keal keba kebb kebc kebe keca kech keck keda kedb kedc kedd kede keed keeh keek keel kehk kehl keka kekb kekc keke kekl kela keld kele kelk kell khab khac khad khak khal khbc khbd khca khcb khcc khch khck khdc khdk kheb khec khed khel khhk khhl khka khke khkk khla khlc khle khll kkaa kkac kkal kkba kkbb kkbd kkbe kkbl kkcb kkcd kkch kkck kkcl kkda kkdc kkdd kkdl kkea kked kkha kkhb kkhh kkhk kkkk kklb kklc kkld kklh kkll klaa klab klac klad klak klal klbb klbc klbd klbe klbl klca klcb klcc klcd klce klch klck klcl kldc kldd klde klea kleb klec kled klee klek klhb klhc klka klkc klkk klkl klla kllb kllc klle kllk laaa laac laad laak laal laba labe laca lacc lace lach lack lacl lada ladd lade lael laha lahe laka lake lakh lala lald lale lall lbcc lcac lcad lcbc lcca lccc lcce lcdd lchc ldha leaa lead leah leak leal leba lebd leca lece lech leck leda lede leea leed leek leel lehe leka leke lekh lekk lela lele lell lhec lhee lhhh