-vac a-ii a-iv aaaa aaab aaac aaai aaal aaav aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aaco aacv aaib aaic aaii aala aalc aali aall aalo aaoo aava abaa abab abac abai abal abb- abba abbb abbi abbo abca abcb abcc abci abcl abia abib abic abil abla ablo ablv aboa abob abol aboo abov abva acaa acab acac acai acba acbl acca accc acci acco aci- acia acic acla aclc acli acoa acol acvv aiai aiba aibl aibo aica aicc aiia aiib aiic aila aili aioc aioi aiva alaa alac alai alal alao alb- alba albc albi albo alca alcc alco ali- alia alib alii alil alio all- alla alli alll allo aloa aloc aloi alol aloo alov alva alvi alvo aoba aoca aola avab aval avao avcc avco avia avic avil avio aviv avlb avva avvo ba-i baaa baal baba babb babi babo bac- baca bacc baci baco baia baib baic bail baio bala balc bali ball balo baol bava bavi bbbb bbci bblb bcaa bcbc bcca bccc bcci bccl bcia bcvo bial biao biba bibb bibi bibl bibo bica bicc bici bico bila bili bill bilo bio- bioc bioi biol bivi bivl blaa blab blac blic blio blob bloc bloo boab boac boai boal boba bobb bobi bobo boca boco boi- boii boil bola boli boll bolo boob booc bool bova bovi bovo c-bo caaa caab caac caal caba cabi cabo cac- caca cacc caci caco caia caib caic cail caio cala calc cali call calo caoi caol cava cavi cavo cbac cbal cbbc cbca cbcc cbcl cbia cblb cblc cbol cbva cbvb ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci cccl cccv ccic ccii ccil cciv ccla cclc ccli cclv ccob ccoc ccvi ccvo ciaa cial ciao ciba cibc cibi cibo cica cicc cici cico ciia ciii cila cili cill cilo cilv ciob civa civc civo clab clai clav clib clic clii clio cliv clob cloo clvi coai coal coba cobb cobi cobo coca coco coia coil col- cola colb coli coll colo coob cool cova covo cvac cvca cvcc cvii iaaa iaac iaai iaal iaba iaca iacc iaia iala iall iava ibac ibca ibia icaa icab icac icai ical icao icbc icca iccb iccc icci iccl icco icll icoc iiac iica iiii iiio iila iioi iioo ilac ilal ilbc ilca ilia ilic ilio ill- illa illi illo iloc iloo ilva ioba iobi ioci ioii ioio iola iolo iooi iooo ivai ivao ivbv ivic laaa laac laal laba labi labo laca lacc laci lacl laco laia laic lail lala lali lall lalo lava lavc lavi lavo lbcc lbia lcac lcbc lcca lccc lcia liac liao liba libc libo lica lico liia liii liiv lila lilb lili lill lilo lio- liva livi livo llao llcc lllc llll lloa lloc lloo lo-v loac lob- loba lobb lobi lobo loca locc loci loco loic lola loli loll lolo loob looc lool lovo lvcc lvii lviv lvov oaic oall obai obal obba obbo obia obla oboi obol obvi ocab ocac ocal ocbc occa occc occi oclc oiav oiba oici oiii oila olac olav olba olbo olca olcc olia olib olic olio olla olli ollo olov olvi ooaa ooba oobi ooia oola oolo oooo oval ovi- ovil ovo- ovol ovoo vaal vaca vaco vaia vail vaio vala vali vall valo vava vbcc vcal vcbi vcci vial vic- vica vici vico viii vila vili vill viol viva vivi vivo vlab vlai vlba vlcc vlci vlli vloc voca voia voic voil voio vola volc voli voll volo vooc vool vvob vvvv