-vac a-ha a-ii a-iv aaaa aaac aaad aaah aaai aaav aaca aacc aacd aach aaci aacv aada aadc aadi aaha aaic aaii aava acaa acac acad acai acca accc accd acch acci acda acdc acdi acha achh achi aci- acia acic acid acvv adaa adac adad adah adai adcc adci adda addc addd addi adha adhd adhi adia adic advi ahac ahad ahah ahai ahdi ahha ahva aiai aica aicc aicd aich aida aidc aidi aiha aiia aiic aiid aiva aivd avcc avda avdi avia avic avid aviv avva c-cd caaa caac caah cac- caca cacc cach caci cada cadc cadd cadi caha caia caic caid cava cavi ccaa ccac ccad ccai ccca cccc ccci cccv ccdc ccdh ccdi ccha ccic ccid ccii cciv ccvi cdaa cdac cdad cdai cdda cdic cdii cdiv cdvd cdvi chaa chac chad chah chai chav chca chch chci chdi chha chia chic chid chih chiv ciaa cica cicc cich cici cida cidc cidi ciia ciid ciii civa civc civh cvac cvca cvcc cvid cvii daad daca daci dada dadi daha dahi daia daid dava davi dcca dccc dcci dccv dcia dcii dciv dcvd dcvi dddd dhaa dhad dhai dia- diac diad dica dich dici dida didi diii diiv diva divd divi dvda dvi- dvii h-ii haad hada hadh hadi haha haid hava hcca hccc hcch hchi hdca hdci hdda hdiv hhaa hhhh hi-c hi-v hiaa hicc hich hida hidi hihc hihi hvac hvcc iaaa iaac iaai iaca iacc iadc iahc iaia iava icaa icac icad icai icca iccc icci icdc icdd ichc ichd ichi idad idah idca idda idha idia idic idid idvd ihad ihcc ihvh iiac iica iicd iida iiii ivah ivai ivda ivic vaad vaca vach vada vadi vahi vaia vaid vava vcci vdcc vhhh viad vic- vica vich vici vida vidi vihi viii viva vivi vvvv