-al -ol a-a a-b a-c a-t aaa aab aac aal aao aat aau aav ab- aba abb abc abl abo abt abu abv ac- aca acb acc acl aco act acu acv al- ala alb alc all alo alt alu alv aoa aob aoc aol aoo aot aou aov at- ata atb atc atl ato att atu atv au- aua aub auc aul auo aut auv av- ava avb avc avl avo avt avu b-u baa bab bac bal bao bat bau bav bba bbb bbc bbl bbo bbt bbu bca bcb bcc bcl bco bct bcu bcv bla blb blc bll blo blt blu blv boa bob boc bol boo bot bou bov bta btb btc btl bto btt btu btv bua bub buc bul buo but buu bva bvb bvc bvl bvo bvt bvu bvv c-- caa cab cac cal cao cat cau cav cba cbb cbc cbl cbo cbt cbu cbv cca ccb ccc ccl cco cct ccu ccv cl- cla clb clc cll clo clt clu clv co- coa cob coc col coo cot cou cov cta ctb ctc ctl cto ctt ctu ctv cua cub cuc cul cuo cut cuu cuv cva cvb cvc cvl cvo cvt cvu cvv la- laa lab lac lal lao lat lau lav lba lbb lbc lbl lbo lbt lbu lbv lca lcb lcc lcl lco lct lcu lcv lla llb llc lll llo llt llu llv loa lob loc lol loo lot lou lov lta ltb ltc ltl lto ltt ltu ltv lua lub luc lul luo lut luu luv lva lvb lvc lvl lvt lvv oaa oab oac oal oao oat oau oav ob- oba obb obc obl obo obt obu obv oc- oca ocb occ ocl oco oct ocu ocv ola olb olc oll olo olt olu oo- ooa oob ooc ool ooo oot oov ot- ota otb otc otl oto ott otu otv ou- oua ouc oul ouo out ov- ova ovb ovc ovl ovo ovv taa tab tac tal tao tat tau tav tba tbb tbc tbl tbo tbt tbu tbv tca tcb tcc tcl tco tct tcu tcv tla tlc tll tlo tlt tlu tlv to- toa tob toc tol too tot tou tov tta ttb ttc ttl tto ttt ttu ttv tua tub tuc tul tuo tut tuu tuv tva tvb tvc tvl tvo tvt tvu ua- uaa uab uac ual uao uat uau uav uba ubb ubc ubl ubo ubt ubu ubv uca ucb ucc ucl uco uct ucu ucv ula ulb ulc ull ulo ult ulu ulv uoa uob uoc uol uoo uot uta utb utc utl uto utt utu utv uua uuc uut uuu uva uvb uvc uvl uvo uvu uvv v-a vaa vab vac val vao vat vau vav vba vbc vbl vbo vbv vca vcc vcl vco vct vcu vl- vla vlb vlc vll vlo vlt vlv voa vob voc vol voo vot vou vov vta vtb vtc vtl vto vtt vtu vtv vul vut vuv vva vvb vvc vvo vvt vvv

-vac aaaa aaab aaac aaal aaav aaba aabb aabc aabl aabt aaca aacb aacc aacl aaco aact aacu aacv aala aalc aall aalo aalu aaoo aata aatc aatt aava abaa abab abac abal abat abau abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo ablv aboa abob abol aboo abot abou abov abta abtu abua abul abut abva ac-t acaa acab acac acat acba acbl acca accc acco acct accu acla aclc aclu acoa acol acot acou acta actc actl acto actt actu actv acu- acul acuo acut acvv alaa alac alal alao alat alau alb- alba albc albo albu alca alcc alco all- alla alll allo allu aloa aloc alol aloo alot alou alov alta alto alua alut alva alvo aoba aoca aola aotc aoul aout at-l at-t ataa atab atac atal atat atca atcc atcl atco atla atlo atob atoc atol atot atta atto attu atua atub atuc atul auaa auca auct aul- aula aull aulo ault aulu auol aut- auto avab aval avao avat avcc avco avlb avot avou avva avvo baaa baal baat baba babb babo babu bac- baca bacc baco bact bala balc ball balo balt balu baol bata batc bato batt batu bau- baul bava bavu bbau bbbb bblb bcaa bcat bcbc bcca bccc bccl bctc bcuc bcvo blaa blab blac blat blau blbt blcu blob bloc bloo blot blou blub blut blvt boab boac boal boat boba bobb bobo bobu boca boco bocu bola boll bolo bolt bolu boob booc bool boot bota botb boto bott boua boul bout bova bovo btaa btcc btcl btla btob bttb bual buat buba bubb bubo bubu buca bucc buco bucu bula bulb bull bult bulu buol but- buta buto butt c-bo caaa caab caac caal caat caba cabo cabu cac- caca cacc caco cala calc call calo calt calu caol cat- cata catb catc cato catt catu catv cauc caul cauo caut cava cavo cavu cbac cbal cbat cbbc cbca cbcc cbcl cbct cbcu cblb cblc cbol cbot cbta cbtc cbtl cbtv cbva cbvb ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl cccu cccv ccla cclc cclv ccob ccoc cctb cctc cctl cctt cctv ccuc ccut ccvo clab clat clau clav clob cloo clot clou cltb cltc cltv club clut coal coat coba cobb cobo cobu coca coco coct cocu col- cola colb coll colo colt colu coob cool coot cota cotb cotc coto cott cotu coua coub coul cout cova covo ctab ctal ctba ctca ctol ctot ctta ctvo ctvt cuau cub- cuba cubb cuca cucc cula culb culc cull culo cult cut- cuta cutc cuto cutt cutv cvac cvca cvcc laaa laac laal laat laba labo labu laca lacc lacl laco lact lacu lala lall lalo lalu laou lata latc lato latt latu latv laub laul laut lava lavc lavo lbcc lcac lcat lcbc lcca lccc lctl lcto llao llat llcc lllc llll lloa lloc lloo lo-v loac loat lob- loba lobb lobo loca locc