-vac a-do aaaa aaac aaad aaav aaca aacc aacd aaco aacv aada aadc aaoo aava acaa acac acad acca accc accd acco acda acdc acoa acod acvv adaa adac adad adao adcc adda addc addd addo adja adoc adod adoo ajac ajao ajoo aoca avaj avao avcc avco avda avva avvo c-cd caaa caac cac- caca cacc caco cada cadc cadd cado caja caod cava cavo ccaa ccac ccad ccca cccc cccv ccdc ccjo ccoc ccod ccvo cdaa cdac cdad cdda cdvd cjad cjca cjcj cjdc cjdv coad coca coco coda codd cojo cood cova covo cvac cvca cvcc daad daca dada dado daja dajc dava dcca dccc dccv dcvd dddd ddoc djao doca doco dod- doda dodd dodo doja dojo dood dvda dvoa jaca jacc jaco jada jado jaja java jccc jcda jcvd jjad jjcc joad joao joca joco joda jodo jojo jova jovo ocac ocad occa occc odac odda oddd odoo odva ooaa ooda oooo ovda ovo- ovod ovoo vaad vaca vaco vada vado vaja vava vcjd vdcc vjaa voad voca voda vodo vooc vvvv