-al a-a a-b a-c a-t aaa aab aac aae aal aat aav aax ab- aba abb abc abe abl abt abv abx ac- aca acb acc ace acl act acv acx aea aeb aec aee ael aet aev aex al- ala alb alc ale all alt alv alx at- ata atb atc ate atl att atv atx av- ava avb avc ave avl avt avx ax- axa axe axl axt axv axx baa bab bac bae bal bat bav bax bba bbb bbc bbe bbl bbt bbx bca bcb bcc bce bcl bct bcv bcx be- bea beb bec bee bel bet bev bex bla blb blc ble bll blt blv blx bta btb btc bte btl btt btv btx bva bvb bvc bve bvl bvt bvv bxb bxl bxx c-- caa cab cac cae cal cat cav cax cba cbb cbc cbe cbl cbt cbv cbx cca ccb ccc cce ccl cct ccv ccx ce- cea ceb cec cee cel cet cev cex cl- cla clb clc cle cll clt clv clx cta ctb ctc cte ctl ctt ctv ctx cva cvb cvc cve cvl cvt cvv cvx cxc cxl cxt cxv cxx eaa eab eac eae eal eat eav eax eba ebb ebc ebe ebl ebt ebv ebx ec- eca ecb ecc ece ecl ect ecv ecx eea eeb eec eee eel eet eev eex ela elb elc ele ell elt elv elx eta etb etc ete etl ett etv etx eva evb evc eve evl evt evv ex- exa exc exe exl ext exx la- laa lab lac lae lal lat lav lax lba lbb lbc lbe lbl lbt lbv lbx lca lcb lcc lce lcl lct lcv lcx lea leb lec lee lel let lev lex lla llb llc lle lll llt llv lta ltb ltc lte ltl ltt ltv ltx lva lvb lvc lve lvl lvt lvv lvx lxc lxv lxx t-x taa tab tac tae tal tat tav tax tba tbb tbc tbe tbl tbt tbv tca tcb tcc tce tcl tct tcv tcx te- tea teb tec tee tel tet tev tex tla tlc tle tll tlt tlv tlx tta ttb ttc tte ttl ttt ttv ttx tva tvb tvc tve tvl tvt tvx txe txl txt v-a v-e vaa vab vac vae val vat vav vax vba vbc vbl vbv vca vcc vce vcl vct vcx vea veb vec vee vel vet vex vl- vla vlb vlc vle vll vlt vlv vta vtb vtc vte vtl vtt vtv vtx vva vvb vvc vvt vvv vxa vxl vxv xaa xac xal xat xav xbc xbe xbl xbx xcb xcl xcv xcx xee xel xet xev xex xla xlb xlt xlv xtc xtv xtx xvl xvt xxl xxv xxx

-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 abax 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 aetx aeva alaa alac alae alal alat alb- alba albc albe alca alcc alce alea alec alee alet alev alex all- alla alle alll alta alte altx alva alxa at-l at-t at-x ataa atab atac atae atal atat atax atca atcc atcl atea atec atee atel atex atla atle atta atte avab aval avat avax avcc avce avea avec avel avex avlb avva axal axat axce axel axle ba-x baaa baal baat baba babb babe bac- baca bacc bace bact bael bala balc bale ball balt bata batc bate batt bava bave baxt 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 btcx btec btex btla bttb caaa caab caac caal caat caba cabe cac- caca cacc cace caec caex cala calc cale call calt calx cat- cata catb catc cate catt catv cava cave caxa cbac cbal cbat cbax cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbet cblb cblc cbta cbtc cbtl cbtv cbva cbvb cbve cbxa ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl cccv ccee ccel ccla cclc cclv cclx cctb cctc cctl cctt cctv ccxl ceac ceal ceat ceba cec- ceca cece cect ceeb ceec ceel cel- cela celc cele cell celt cet- ceta cete cetv ceva cexe clab clat clav clea clec clee clet cltb cltc cltv clxv clxx ctab ctae ctal ctba ctca ctec ctle ctta ctvt cvac cvax cvca cvcc cvet cvte cxlv cxxv cxxx e-cl e-la eaba eaca eacc eaec eala ealc eale eata eate eave eaxl 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 eext el-b elab elac elal elat elba elbe elca elcb elce elea elec elee elet elev elex ella elle elta elte elva elve etal etat etbc etcc etec etee etel etla etta ette evac evae eval evat evea evel evet evex evla exa- excl exec exel exta exte extl laaa laac laal laat laax laba labe laca lacc lace lacl lact lael laet lala lale lall lata latc late latt latv lava lavc lave laxa laxe 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 lexa lext lexx llat llcc llet lllc llll ltac ltae ltbl ltcc ltee lttc lttv lvcc lvea lxtv lxxv lxxx taa- taal taat taba tabb tabc tabe