-vac a-ii a-iv aaaa aaac aaad aaai aaav aaca aacc aacd aaci aacv aada aadc aadi aaic aaii aava acaa acac acad acai acca accc accd acci acda acdc acdi aci- acia acic acid acvv adaa adac adad adai adcc adci adda addc addd addi adia adic advi aiai aica aicc aicd aida aidc aidi aiia aiic aiid aiva aivd avcc avda avdi avia avic avid aviv avva c-cd caaa caac cac- caca cacc caci cada cadc cadd cadi caia caic caid cava cavi ccaa ccac ccad ccai ccca cccc ccci cccv ccdc ccdi ccic ccid ccii cciv ccvi cdaa cdac cdad cdai cdda cdic cdii cdiv cdvd cdvi ciaa cica cicc cici cida cidc cidi ciia ciid ciii civa civc cvac cvca cvcc cvid cvii daad daca daci dada dadi daia daid dava davi dcca dccc dcci dccv dcia dcii dciv dcvd dcvi dddd dia- diac diad dica dici dida didi diii diiv diva divd divi dvda dvi- dvii iaaa iaac iaai iaca iacc iadc iaia iava icaa icac icad icai icca iccc icci icdc icdd idad idca idda idia idic idid idvd iiac iica iicd iida iiii ivai ivda ivic vaad vaca vada vadi vaia vaid vava vcci vdcc viad vic- vica vici vida vidi viii viva vivi vvvv