-vac a-ii a-iv aaaa aaac aaad aaai aaav aaca aacc aacd aaci aacv aada aadc aadi aaic aaii aava acaa acac acad acag acai acca accc accd acci acda acdc acdi acga acgi aci- acia acic acid acvv adaa adac adad adag adai adcc adci adda addc addd addi adia adic adig advi agac agad agag agai agav agca agcc agda agga aggi agia agic agid agig agii agva aiai aica aicc aicd aida aidc aidi aiga aiia aiic aiid aiva aivd avcc avda avdi avgi avia avic avid aviv avva c-cd caaa caac cac- caca cacc caci cada cadc cadd cadi caga cagg cagi caia caic caid cava cavi ccaa ccac ccad ccag ccai ccca cccc ccci cccv ccdc ccdi ccga ccgc ccic ccid ccii cciv ccvi cdaa cdac cdad cdai cdda cdic cdii cdiv cdvd cdvi cgac cgcc cgcg ciaa cica cicc cici cida cidc cidg cidi ciga cigi ciia ciid ciii civa civc cvac cvca cvcc cvid cvii daad daag daca daci dada dadi daga dagg dagi dagv daia daid daig dava davi dcca dccc dcci dccv dcia dcii dciv dcvd dcvg dcvi dddd dgac dgca dgia dia- diac diad diag dica dici dida didi diga digg digi diii diiv diva divd divi dvda dvi- dvii gada gadd gadi gaga gagg gagi gaia gaid gaig gava gavi gc-c gcaa gccc gcda gcic gcii gciv gdca gdci gggg giaa giac giad giai gica gida gidc gidd gidi giga gigg gigi giva gvvv iaaa iaac iaai iaca iacc iadc iaia iava icaa icac icad icag icai icca iccc icci icdc icdd icga icgc idad idca idda idia idic idid idig idvd igac igad igcc igga igia iiac iica iicd iida iiii ivai ivda ivic ivig vaad vaca vada vadi vag- vaga vagg vagi vaia vaid vaig vava vcci vdcc vgcc viad viag vic- vica vici vida vidi viga viii viva vivi vvvv