a-be a-do aaaa aaab aaac aaad aaae aaal aaap aaba aabb aabc aabd aabl aabp aaca aacb aacc aacd aace aacl aaco aacp aacu aada aadc aade aadu aaea aaec aaep aala aalc aald aale aall aalo aalu aaoe aaoo aapa aapc aapl aapo aaup abaa abab abac abad abae abal abap abau abb- abba abbb abbe abbo abca abcb abcc abcd abcl abcp abda abdo abdu abec abed abee abel abla able ablo aboa abob abod abol aboo abou abpa abpc abpd abpp abua abud abue abul acaa acab acac acad acae acap acba acbl acca accc accd acce acco accp accu acda acdb acdc acde acdp ace- acea acec aced acel acla aclc acle aclu acoa acod acoe acol acop acou acpa acpd acpe acpu acu- acue acul acuo acup adaa adab adac adad adae adal adao adap adba adbc adcc adda addc addd adde addl addo addu adea adeb adee adel adeo adle adob adoc adod adoe adoo adp- adua adub adue aeac aeap aecb aecl aede aela aelc aelp al-p alaa alac alad alae alal alao alap alau alb- alba albc albe albo albu alca alcc alce alco ald- alda alde aldl aldo alea alec aled alee aleo alep aleu all- alla alle alll allo allu aloa aloc alod aloe alol aloo alop alou alpa alpe alpl alpo alpu alua aoba aoca aoce aoeu aola aole aopo aoul apac apal apao apap apba apca apcb apcc apcd apco apda apdd apdu apea apec aped apel apep apeu apl- apla aple aplp aplu apo- apoc apod apoe apoo apop apou appa appc appd appl appu apua apuc apud apup auaa aube auca auce aucp audc aude audo auel aul- aula auld aule aull aulo aulu auol aupc baaa baad baal baba babb babe babo babu bac- baca bacc bace baco bada badb badd bade bado badu baed bael bala balc bald bale ball balo balu baol bapa bapc bape bapp bapu bau- baud baul bbad bbau bbbb bbdd bbdo bbeb bblb bcaa bcap bcbc bcbp bcca bccc bccl bcda bcde bcec bcpl bcpp bcuc bcup bdbc bddc bdle bdpc bead beal beap beau beba bebb bebe bebo beca becu beda bede bedl bedo bedu beeb beed beel beep bela beld bele bell belo belp belu beo- beod bepo blaa blab blac blad blae blau blcu bldc blea bleb bled blee bleo bleu blob bloc blod bloo blop blou blub blud blue blup boab boac boad boal boba bobb bobe bobo bobu boca boce boco bocu boda bodb bode bodo bodu boea boec boee boel boeo boep bola bold bole boll bolo bolu boob booc bood booe bool boop bopa bope bopp boua boud boue boul boup bpcp bpda bpea bpel bpoe buad bual buba bubb bube bubo bubu buca bucc buce buco bucu buda budb budd bude budl budo budu buea buel bueu bula bulb buld bule bull bulu buol bupa bupc c-bo c-cd caaa caab caac caal caap caba cabe cabo cabu cac- caca cacc cace caco cada cadc cadd cade cado cadu caec caeu cala calc cald cale call calo calp calu caod caol capa capb capc capd cape capo capp capu cauc caul cauo caup cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbcu cbdb cbdc cbdo cbea cbec cbee cblb cblc cbol cbpc cbpp ccaa ccab ccac ccad ccap ccba ccbc ccca cccb cccc cccl cccp cccu ccdc ccdp cced ccee ccel ccla cclc ccob ccoc ccod ccpa ccpe ccpl ccpp ccuc ccup cd-e cdaa cdac cdad cdba cdda cddb cddl cdec ceac cead ceal ceba cebp cebu cec- ceca cece ceco cecp ceda cedd cede cedo cedu ceeb ceec ceel cel- cela celc cele cell celo ceol ceop ceou cepa cepc cepe cepo cepp clab clad clap clau clcd cldc clea clec cled clee cleo clep cleu clob clod cloe cloo clop clou clpb clpp club clud clue coad coal coba cobb cobe cobo cobu coca coce coco cocp cocu coda codd code codl coed coel coep col- cola colb cold cole coll colo colp colu coob cood cool coop copa copd cope copo copp coua coub coud coue coul coup cpaa cpac cpad cpap cpbc cpca cpce cpcu cpdl cpea cpeb cpep cplc cppa cppd cuau cub- cuba cubb cube cuca cucc cuce cuda cude cued cula culb culc culd cule cull culo culp cupe cupl cupo cupp d-bo daab daad daae daal daap daau daba dabb dabo dabp dabu daca dace dada dade dado dadu daeb daeu dala dale dall dalo dalu daou dapa dape dapp dapu daub daud daue dbcc dbcp dblp dbpc dbpd dcbc dcca dccb dccc dccl dccp dccu dcdb dcop dcpl dcpo dcup dddd ddlc ddoc ddpo ddub deac dead deae deal deap deau deba debe debu dec- deca decc decd dece decl deco deda dedd dede dedo dedu deeb deed deel deep dela deld dele dell delo delp deol deop depa depc depe depo depp deua deue deul dlab dlbd dlco doab doae doal doap doba dobb dobe dobl dobu doca doce doco docu dod- doda dodd dode dodo doea doel dola dold dole doll dolo dolp dolu doob dood dool doop dopa dope dopo dopp doub douc doud doue doul doup dpaa dpac dpbc dpcp dpll dppa dppc duaa duab duad dual dub- duba dubb dubc dube dubu duca duce duco duda dudd dude dudo dudu duel dula dulc dule dull dulo dulu duo- dupa dupe dupo duul e-cl e-la eaba eaca eacc eada eadb eadd eadp eaec eala ealc eald eale eaop eapc eapp ebac ebal ebba ebbc ebbo ebcc ebed ebel ebla eboe ebol eboo ebpo ebul ecaa ecac ecad ecal ecao ecbc ecbe ecca eccb eccc ecce eccl ecco ecdc ecdl eced ecla eco- ecod ecol ecop ecou ecpa ecpd ecpp ecua edac edad edca edda eddc edde eddo eddp ede- edea edel edla edle edoc edod edou educ edup eeca eede eedu eeea eeee eele eeoc el-b el-p elab elac elad elal elba elbe elbo elbu elca elcb elce elco