a-a a-b a-c a-t aaa aab aac aae aam aat aau aav ab- aba abb abc abe abm abt abu abv ac- aca acb acc ace acm act acu acv aea aeb aec aee aem aet aeu aev ama amb amc ame amm amt amu amv at- ata atb atc ate atm att atu atv au- aua aub auc aue aum aut auv av- ava avb avc ave avm avt avu b-u baa bab bac bae bam bat bau bav bba bbb bbc bbe bbm bbt bbu bca bcb bcc bce bcm bct bcu bcv be- bea beb bec bee bem bet beu bev bma bmb bmc bme bmm bmt bmu bmv bta btb btc bte btm btt btu btv bua bub buc bue bum but buu bva bvb bvc bve bvm bvt bvu bvv c-- caa cab cac cae cam cat cau cav cba cbb cbc cbe cbm cbt cbu cbv cca ccb ccc cce ccm cct ccu ccv ce- cea ceb cec cee cem cet ceu cev cma cmb cmc cme cmm cmt cmu cmv cta ctb ctc cte ctm ctt ctu ctv cua cub cuc cue cum cut cuu cuv cva cvb cvc cve cvm cvt cvu cvv eaa eab eac eae eam eat eau eav eba ebb ebc ebe ebm ebt ebu ebv ec- eca ecb ecc ece ecm ect ecu ecv eea eeb eec eee eem eet eev em- ema emb emc eme emm emt emu emv eta etb etc ete etm ett etu etv eu- eua eub euc eue eut euv eva evb evc eve evm evt evv m-v maa mab mac mae mam mat mau mav mba mbb mbc mbe mbm mbt mbu mbv mc- mca mcb mcc mce mcm mct mcu mcv mea meb mec mee mem met meu mev mma mmb mmc mme mmm mmt mmu mmv mta mtb mtc mte mtm mtt mtu mtv mua mub muc mue mum mut muu mva mvb mvc mve mvm mvt mvv taa tab tac tae tam tat tau tav tba tbb tbc tbe tbm tbt tbu tbv tca tcb tcc tce tcm tct tcu tcv te- tea teb tec tee tem tet teu tev tma tmb tmc tme tmm tmt tmu tmv tta ttb ttc tte ttm ttt ttu ttv tua tub tuc tue tum tut tuu tuv tva tvb tvc tve tvm tvt tvu ua- uaa uab uac uae uam uat uau uav uba ubb ubc ube ubt ubu ubv uca ucb ucc uce ucm uct ucu ucv uea ueb uec uee uem uet um- uma umb umc ume umm umt umu uta utb utc ute utm utt utu utv uua uuc uue uum uut uuu uva uvb uvc uve uvm uvu uvv v-a v-e vaa vab vac vae vam vat vau vav vba vbc vbm vbv vca vcc vce vcm vct vcu vea veb vec vee vem vet veu vm- vma vmc vmm vmt vmu vta vtb vtc vte vtm vtt vtu vtv vue vum vut vuv vva vvb vvc vvm vvt vvv

-vac a-be aaaa aaab aaac aaae aaam aaav aaba aabb aabc aabm aabt aaca aacb aacc aace aacm aact aacu aacv aaea aaec aaem aaev aama aamb aamc aame aata aatc aatt aava abaa abab abac abae abam abat abau abb- abba abbb abbe abbt abca abcb abcc abct abec abee abet abma abmb abmc abmt abta abtu abua abue abum abut abva ac-t acaa acab acac acae acat acba acca accc acce accm acct accu ace- acea acec acem acet acev acma acmc acme acmu acmv acta actc acte actt actu actv acu- acue acum acut acvv aeac aecb aect aemt aeta aetc aett aeva amaa amac amae amam amat amb- amba ambe ambu amca amcc amec amee amet ameu amm- amma amme ammu amta amtc amte amua amum at-t ataa atab atac atae atat atca atcc atea atec atee atem atm- atma atme atmu atta atte attu atua atub atuc atum auaa aube auca auce auct auma aut- aute auve avab avat avcc avce avea avec aveu avma avva baaa baam baat baba babb babe babm babu bac- baca bacc bace bact bama bamb bamc bame bamm bamu bata batc bate batt batu bau- baum bava bave bavu bbau bbbb bbcm bbeb bbet bcaa bcam bcat bcbc bcca bccc bccm bcec bcet bcma bctc bcuc beam beat beau beav beba bebb bebe beca becu beeb beem beet bema beme bemu beta betc bete bett betu betv bmaa bmce bmtc bmvc btaa btcc btec bttb buat buba bubb bube bubu buca bucc buce bucu buea buem bueu bum- buma bumb but- buta bute butt buve caaa caab caac caam caat caba cabe cabu cac- caca cacc cace cacm caec caem caeu cama camb camc came camm camt cat- cata catb catc cate catm catt catu catv cauc caum caut cava cave cavu cbac cbat cbbc cbca cbcc cbce cbcm cbct cbcu cbea cbec cbee cbet cbme cbta cbtc cbtv cbva cbvb cbve ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm cccu cccv ccee ccma ccmb ccmc ccmm cctb cctc cctt cctv ccuc ccut ceac ceat ceba cebu cec- ceca cece cecm cect ceeb ceec ceem cema cemb ceme cemm cemu cet- ceta cete cetv ceva cmaa cmac cmba cmbc cmcc cmcv cmea cmec cmmb cmmc cmta cmtc cmtu cmtv ctab ctae ctba ctca ctec ctma ctta ctvt cuau cub- cuba cubb cube cuca cucc cuce cucm cum- cuma cume cumt cut- cuta cutc cute cutt cutv cuve cvac cvca cvcc cvet cvte eaba eaca eacc eaec eama eame eata eate eave ebac ebam ebba ebbc ebcc ecaa ecac ecam ecat ecbc ecbe ecca eccb eccc ecce eccm ecct ecem ecma ect- ecta ectc ectv ecua eeca eeea eeee eeta eetc eete eetu eeva emac emae emam emba embe emcc emet emeu emma emme emmu emta emte etam etat etbc etcc etec etee etem etta ette ettu etua euba eubc eumc evac evae evat evea evet maaa maac maam maat maba mabe mabu mac- maca