a-be a-do a-ha aaaa aaab aaac aaad aaae aaah aaal aaap aaba aabb aabc aabd aabh aabl aabp aabt aaca aacb aacc aacd aace aach aacl aaco aacp aact aada aadc aade aadt aaea aaec aaep aaha aahl aala aalc aald aale aall aalo aaoe aaoo aapa aapc aaph aapl aapo aapt aata aatc aatt abaa abab abac abad abae abal abap abat abb- abba abbb abbe abbo abbt abca abcb abcc abcd abch abcl abcp abct abda abdo abec abed abee abel abet abha abho abla able ablo aboa abob abod aboh abol aboo abot abpa abpc abpd abpp abta ac-t acaa acab acac acad acae acap acat acba acbl acca accc accd acce acch acco accp acct acda acdb acdc acde acdp acdt ace- acea acec aced aceh acel acet acha ache achh achl acho achp acht acla aclc acle acoa acod acoe acoh acol acop acot acpa acpd acpe acpt acta actc acte acth actl acto actt adaa adab adac adad adae adah adal adao adap adat adba adbc adcc adda addc addd adde addl addo adea adeb adee adeh adel adeo adet adha adhd adho adle adob adoc adod adoe adoo adot adp- adta aeac aeap aecb aecl aect aede aedt aela aelc aelp aeta aetc aeto aett ahab ahac ahad ahah ahal ahat ahdl ahed ahel ahet ahha ahla ahle ahoa ahod ahoe ahop ahot ahpl ahta ahte ahto al-p alaa alac alad alae alal alao alap alat alb- alba albc albe albo alca alcc alce alco ald- alda alde aldl aldo alea alec aled alee aleh aleo alep alet alha all- alla alle allh alll allo aloa aloc alod aloe aloh alol aloo alop alot alpa alpe alph alpl alpo alta alte alto aoah aoba aoca aoce aodh aola aole aopo aotc aotd apac apah apal apao apap apat apba apca apcb apcc apcd apco apda apdd apea apec aped apeh apel apep apet aph- apha aphc apl- apla aple aplp apo- apoc apod apoe apoo apop apot appa appc appd apph appl appt apta aptc apte aptt at-l at-t ataa atab atac atad atae atal atap atat atca atcc atch atcl atco atdt atea atec ated atee atel ateo atep atha athe athl atho atla atle atlo atob atoc atod atoe atol atop atot atta atte atto attp baaa baad baah baal baat baba babb babe babo bac- baca bacc bace bach baco bact bada badb badd bade badh bado baed bael baha bahl baho baht bala balc bald bale ball balo balt baoh baol bapa bapc bape bapp bapt bata batc bate bath bato batt bbad bbbb bbch bbdd bbdo bbeb bbet bblb bcaa bcap bcat bcbc bcbp bcca bccc bccl bcda bcde bcec bcet bchd bche bcpl bcpp bctc bdbc bddc bddh bdle bdpc bead beah beal beap beat beba bebb bebe bebo beca bech beda bede bedl bedo beeb beed beel beep beet bela beld bele bell belo belp belt beo- beod beot bepo beta betc bete beth beto bett bhao bhat bhca bhcc bhdl bhel bhet bhot bhpl blaa blab blac blad blae blah blat blbt bldc blea bleb bled blee bleh bleo blet blob bloc blod bloo blop blot boab boac boad boal boat boba bobb bobe bobo boca boce boch boco boda bodb bode bodh bodo boea boec boee boel boeo boep boet boha bohd bohl boho boht bola bold bole boll bolo bolt boob booc bood booe booh bool boop boot bopa bope bopp bota botb botd bote both boto bott bpcp bpda bpea bpel bphc bpoe bpot btaa btbp btcc btcl btdt btec btla btlp btob bttb c-bo c-cd caaa caab caac caah caal caap caat caba cabe cabo cac- caca cacc cace cach caco cada cadc cadd cade cado caec caha cahe cahl caht cala calc cald cale call calo calp calt caod caol capa capb capc capd cape caph capo capp capt cat- cata catb catc catd cate cath cato catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbcp cbct cbdb cbdc cbdo cbea cbec cbee cbet cbha cbhl cblb cblc cbol cbot cbpc cbpp cbta cbtc cbtl ccaa ccab ccac ccad ccap ccat ccba ccbc ccca cccb cccc cccl cccp ccdc ccdh ccdp cced ccee ccel ccha cche cchl cchp ccla cclc ccob ccoc ccod ccpa ccpe ccpl ccpp cctb cctc cctl cctt cd-e cdaa cdac cdad cdba cdda cddb cddl cdec cdot ceac cead ceal ceat ceba cebp cec- ceca cece ceco cecp cect ceda cedd cede cedo cedt ceeb ceec ceel cehl cel- cela celc cele cell celo celt ceol ceop cepa cepc cepe ceph cepo cepp cept cet- ceta cete ceto cetp chaa chab chac chad chae chah chal chao chap chat chbp chca chce chch chcp chea cheb chec ched chee cheh chel chep chet chha chlc chlp chlt choc chod choh chol choo chop chpa chpp chto chtt clab clad clap clat clcd cldc clea clec cled clee cleo clep clet clob clod cloe cloo clop clot clpb clpp cltb cltc coad coal coat coba cobb cobe cobh cobo coca coce coch coco cocp coct coda codd code codl coed coel coep coha coho col- cola colb cold cole coll colo colp colt coob cood cooh cool coop coot copa copd cope coph copo copp copt cota cotb cotc cote coth coto cott cpaa cpac cpad cpap cpbc cpca cpce cpdl cpea cpeb cpep cpha cphl cplc cppa cppd cptp ctab ctae ctal ctba ctca ctcp ctec ctep ctle ctol ctot ctpo ctpp ctta d-bo daab daad daae daal daap daba dabb dabo dabp dabt daca dace dact dada dade dado daeb daha dahe dahl dahp dala dale dall dalo dalt dapa dape dapp data date dato datp datt dbcc dbcp dblp dbpc dbpd dbtt dcbc dcca dccb dccc dccl dccp dcct dcdb dche dcop dcpl dcpo dctc dddd ddlc ddoc ddot ddpo deac dead deae deal deap deba debe debt dec- deca decc decd dece decl deco dect deda dedd dede dedo deeb deed deel