-al -ol a-a a-b a-c aaa aab aac aae aaj aal aao aau aav ab- aba abb abc abe abj abl abo abu abv ac- aca acb acc ace acj acl aco acu acv aea aeb aec aee aej ael aeo aeu aev aja ajb ajc aje ajj ajl ajo aju al- ala alb alc ale alj all alo alu alv aoa aob aoc aoe aoj aol aoo aou aov au- aua aub auc aue auj aul auo auv av- ava avb avc ave avl avo avu b-u baa bab bac bae baj bal bao bau bav bba bbb bbc bbe bbl bbo bbu bca bcb bcc bce bcj bcl bco bcu bcv be- bea beb bec bee bel beo beu bev bja bjc bjj bju bla blb blc ble blj bll blo blu blv boa bob boc boe boj bol boo bou bov bua bub buc bue buj bul buo buu bva bvb bvc bve bvl bvo bvu bvv c-- c-j caa cab cac cae caj cal cao cau cav cba cbb cbc cbe cbj cbl cbo cbu cbv cca ccb ccc cce ccj ccl cco ccu ccv ce- cea ceb cec cee cej cel ceo ceu cev cja cjb cjc cl- cla clb clc cle clj cll clo clu clv co- coa cob coc coe coj col coo cou cov cua cub cuc cue cul cuo cuu cuv cva cvb cvc cve cvl cvo cvu cvv eaa eab eac eae eaj eal eao eau eav eba ebb ebc ebe ebj ebl ebo ebu ebv ec- eca ecb ecc ece ecj ecl eco ecu ecv eea eeb eec eee eel eeo eev eja ejc ejl ejo eju ela elb elc ele ell elo elu elv eo- eoa eob eoc eoe eol eoo eou eu- eua eub euc eue euj eul euv eva evb evc eve evl evo evv jaa jab jac jae jaj jal jao jau jav jba jbc jbj jbl jbo jbu jca jcb jcc jce jcl jco jcu jea jeb jec jee jej jel jeo jeu jja jjb jjc jjj jjl jju jla jlb jlc jle jll jlo jlu joa job joc joe joj jol joo jou jub jue jul juo juv jvb jvc jvl la- laa lab lac lae laj lal lao lau lav lba lbb lbc lbe lbj lbl lbo lbu lbv lca lcb lcc lce lcj lcl lco lcu lcv lea leb lec lee lej lel leo leu lev lje ljj lju lla llb llc lle llj lll llo llu llv loa lob loc loe loj lol loo lou lov lua lub luc lue lul luo luu luv lva lvb lvc lve lvl lvv oaa oab oac oae oaj oal oao oau oav ob- oba obb obc obe obj obl obo obu obv oc- oca ocb occ ocj ocl oco ocu ocv oea oeb oec oee oel oeo oja ojb ojc oje ojo oju ola olb olc ole oll olo olu oo- ooa oob ooc ool ooo oov ou- oua ouc oue oul ouo ov- ova ovb ovc ove ovl ovo ovv ua- uaa uab uac uae uaj ual uao uau uav uba ubb ubc ube ubl ubo ubu ubv uca ucb ucc uce ucj ucl uco ucu ucv uea ueb uec uee uel ujc ujo ula ulb ulc ule ull ulo ulu ulv uoa uob uoc uoe uoj uol uoo uua uuc uue uuu uva uvb uvc uve uvl uvo uvu uvv v-a v-e vaa vab vac vae vaj val vao vau vav vba vbc vbl vbo vbv vca vcc vce vcl vco vcu vea veb vec vee vel veo veu vja vl- vla vlb vlc vle vll vlo vlv voa vob voc voe vol voo vou vov vue vul vuv vva vvb vvc vvo vvv

-vac a-be aaaa aaab aaac aaae aaal aaav aaba aabb aabc aabl aaca aacb aacc aace aacl aaco aacu aacv aaea aaec aaev aala aalc aale aall aalo aalu aaoe aaoo aava abaa abab abac abae abaj abal abau abb- abba abbb abbe abbo abca abcb abcc abcl abec abee abel abla able ablj ablo ablv aboa abob abol aboo abou abov abua abue abul abva acaa acab acac acae acba acbl acca accc acce acco accu ace- acea acec acel acev acla aclc acle aclu acoa acoe acol acou acu- acue acul acuo acvv aeac aecb aecl aela aelc aeva ajab ajac ajao ajba ajee ajla ajob ajoo ajou alaa alac alae alal alao alau alb- alba albc albe albo albu alca alcc alce alco alea alec alee aleo aleu alev all- alla alle alll allo allu aloa aloc aloe alol aloo alou alov alua alva alvo aoba aoca aoce aoeu aola aole aoul auaa aube auca auce auel auja aul- aula aule aull aulo aulu auol auve avab avaj aval avao avcc avce avco avea avec avel aveo aveu avlb avou avva avvo baaa baal baba babb babe babo babu bac- baca bacc bace baco bael baja baju bala balc bale ball balo balu baol bau- baul bava bave bavu bbau bbbb bbeb bblb bcaa bcbc bcca bccc bccl bcec bcuc bcvo beal beau beav beba bebb bebe bebo beca becu beeb beej beel beja bela bele bell belo belu beo- bevo bjcc bjec bjoa bjuv blaa blab blac blae blaj blau blcu blea bleb blee bleo bleu blob bloc bloo blou blub blue boab boac boal boba bobb bobe bobo bobu boca boce boco bocu boea boec boee boel boeo bojo boju bola bole boll bolo bolu boob booc booe bool boua boue boul bova bove bovo bual buba bubb bube bubo bubu buca bucc buce buco bucu buea buel bueu buja buje bujo buju bula bulb bule bull bulu buol buve c-bo caaa caab caac caal caba cabe cabo cabu cac- caca cacc cace caco caec caeu caja caju cala calc cale call calo calu caol cauc caul cauo cava cave cavo cavu cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cblb cblc cbol cbva cbvb cbve ccaa ccab ccac