-al a-a a-b a-c a-t aaa aab aac aae aal aat aav ab- aba abb abc abe abl abt abv ac- aca acb acc ace acl act acv aea aeb aec aee ael aet aev al- ala alb alc ale all alt alv at- ata atb atc ate atl att atv av- ava avb avc ave avl avt baa bab bac bae bal bat bav bba bbb bbc bbe bbl bbt bca bcb bcc bce bcl bct bcv be- bea beb bec bee bel bet bev bla blb blc ble bll blt blv bta btb btc bte btl btt btv bva bvb bvc bve bvl bvt bvv c-- caa cab cac cae cal cat cav cba cbb cbc cbe cbl cbt cbv cca ccb ccc cce ccl cct ccv ce- cea ceb cec cee cel cet cev cl- cla clb clc cle cll clt clv cta ctb ctc cte ctl ctt ctv cva cvb cvc cve cvl cvt cvv eaa eab eac eae eal eat eav eba ebb ebc ebe ebl ebt ebv ec- eca ecb ecc ece ecl ect ecv eea eeb eec eee eel eet eev ela elb elc ele ell elt elv eta etb etc ete etl ett etv eva evb evc eve evl evt evv la- laa lab lac lae lal lat lav lba lbb lbc lbe lbl lbt lbv lca lcb lcc lce lcl lct lcv lea leb lec lee lel let lev lla llb llc lle lll llt llv lta ltb ltc lte ltl ltt ltv lva lvb lvc lve lvl lvt lvv taa tab tac tae tal tat tav tba tbb tbc tbe tbl tbt tbv tca tcb tcc tce tcl tct tcv te- tea teb tec tee tel tet tev tla tlc tle tll tlt tlv tta ttb ttc tte ttl ttt ttv tva tvb tvc tve tvl tvt v-a v-e vaa vab vac vae val vat vav vba vbc vbl vbv vca vcc vce vcl vct vea veb vec vee vel vet vl- vla vlb vlc vle vll vlt vlv vta vtb vtc vte vtl vtt vtv vva vvb vvc vvt vvv

-vac a-be aaaa aaab aaac aaae aaal aaav aaba aabb aabc aabl aabt aaca aacb aacc aace aacl aact aacv aaea aaec aaev aala aalc aale aall aata aatc aatt aava abaa abab abac abae abal abat abb- abba abbb abbe abbt abca abcb abcc abcl abct abec abee abel abet abla able ablv abta abva ac-t acaa acab acac acae acat acba acbl acca accc acce acct ace- acea acec acel acet acev acla aclc acle acta actc acte actl actt actv acvv aeac aecb aecl aect aela aelc aeta aetc aett aeva alaa alac alae alal alat alb- alba albc albe alca alcc alce alea alec alee alet alev all- alla alle alll alta alte alva at-l at-t ataa atab atac atae atal atat atca atcc atcl atea atec atee atel atla atle atta atte avab aval avat avcc avce avea avec avel avlb avva baaa baal baat baba babb babe bac- baca bacc bace bact bael bala balc bale ball balt bata batc bate batt bava bave bbbb bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bctc beal beat beav beba bebb bebe beca beeb beel beet bela bele bell belt beta betc bete bett betv blaa blab blac blae blat blbt blea bleb blee blet blvt btaa btcc btcl btec btla bttb caaa caab caac caal caat caba cabe cac- caca cacc cace caec cala calc cale call calt cat- cata catb catc cate catt catv cava cave cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbet cblb cblc cbta cbtc cbtl cbtv cbva cbvb cbve ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl cccv ccee ccel ccla cclc cclv cctb cctc cctl cctt cctv ceac ceal ceat ceba cec- ceca cece cect ceeb ceec ceel cel- cela celc cele cell celt cet- ceta cete cetv ceva clab clat clav clea clec clee clet cltb cltc cltv ctab ctae ctal ctba ctca ctec ctle ctta ctvt cvac cvca cvcc cvet cvte e-cl e-la eaba eaca eacc eaec eala ealc eale eata eate eave ebac ebal ebba ebbc ebcc ebel ebla ecaa ecac ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecla eclt ect- ecta ectc ectv eeca eeea eeee eele eelv eeta eetc eete eeva el-b elab elac elal elat elba elbe elca elcb elce elea elec elee elet elev ella elle elta elte elva elve etal etat etbc etcc etec etee etel etla etta ette evac evae eval evat evea evel evet evla laaa laac laal laat laba labe laca lacc lace lacl lact lael laet lala lale lall lata latc late latt latv lava lavc lave lbcc lcac lcat lcbc lcca lccc lcce lctl leaa leal leat leba leca lece lect leea leel leet lela lele lell leta lete lett lev- leva levc leve llat llcc llet lllc llll ltac ltae ltbl ltcc ltee lttc lttv lvcc lvea taa- taal taat taba tabb tabc tabe tabl taca tacc tace tacl tact tacv taec tael tala talc tale tall tata tatb tate tatt tatv tava tave tbca tbcb tbcc tbce tbta tcca tccc tctc teac teal teat teba teca tecl tect teec teel teet teev tel- tela telc tele tell telt teta tete tett teva tevl tlac ttab ttbb tttt tvac tvel tvtv vaal vaat vaca vace vala vale vall valt vata vate vatt vava vbcc vcal vcat veal veat veba vecc veel veet vel- vela vele vell velt veta vete veve vlab vlat vlba vlcc vlvt vtac vtec vtvl vvvv

-aaa- a-lee aaace aaaee aaata aabaa aabba aabel aacbc aacte aatal abaab ababa ababe abaca abala abale aball abate abava abave abbac abbat abbet abccc abctv abeal abeat abeba abebe abece abeel abeet abela abele abell ablet abtaa abvel acaca acacb acala acale acall acate accel aceae acela acele acell acet- aceta aclla actel aeaea aebbe aella aelle aetat aetla alaba alaca