-vac a-ii a-iv aaaa aaab aaac aaai aaal aaav aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aacv aaib aaic aaii aala aalc aali aall aava abaa abab abac abai abaj abal abb- abba abbb abbi abca abcb abcc abci abcl abia abib abic abil abla ablj ablv abva acaa acab acac acai acba acbl acca accc acci aci- acia acic acla aclc acli acvv aiai aiba aibl aica aicc aiia aiib aiic aija aila aili aiva ajab ajac ajba ajil ajla alaa alac alai alal alb- alba albc albi alca alcc ali- alia alib alii alil all- alla alli alll alva alvi avab avaj aval avcc avia avic avil aviv avlb avva ba-i baaa baal baba babb babi bac- baca bacc baci baia baib baic bail baja baji bala balc bali ball bava bavi bbbb bbci bblb bcaa bcbc bcca bccc bcci bccl bcia biaj bial biba bibb bibi bibl bica bicc bici bija biji bijl bila bili bill bivi bivl bjcc blaa blab blac blaj blic caaa caab caac caal caba cabi cac- caca cacc caci caia caib caic cail caja caji cala calc cali call cava cavi cbac cbal cbbc cbca cbcc cbcl cbia cblb cblc cbva cbvb ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci cccl cccv ccic ccii ccil cciv ccla cclc ccli cclv ccvi ciaa cial ciba cibc cibi cica cicc cici ciia ciii cila cili cill cilv civa civc cjbc cjca cjcb cjcj cjcl cjic cjli cjlv cjvb clab clai clav clib clic clii cliv clvi cvac cvca cvcc cvii iaaa iaac iaai iaal iaba iaca iacc iaia iala iall iava ibac ibca ibia icaa icab icac icai ical icbc icca iccb iccc icci iccl icll iiac iica iiii iila ijji ilac ilal ilbc ilca ilia ilic ilja ill- illa illi ilva ivai ivaj ivbv ivic jaal jaba jabi jaca jacc jaci jacl jail jaja jaji jala jalc jali java jbaa jcbc jccc jcci jcvi jibb jibi jiji jila jili jill jiva jjcc jlab laaa laac laaj laal laba labi laca lacc laci lacl laia laic lail laja lala lali lall lava lavc lavi lbcc lbia lcac lcbc lcca lccc lcia liac liba libc lica liia liii liiv lij- lija lila lilb lili lill liva livi ljla llcc lllc llll lvcc lvii lviv vaal vaca vaia vail vaja vala vali vall vava vbcc vcal vcbi vcci vial vic- vica vici viii viji vila vili vill viva vivi vjaa vlab vlai vlba vlcc vlci vlli vvvv