a-ha a-ii aaaa aaac aaad aaah aaai aaca aacc aacd aach aaci aada aadc aadi aagh aaha aaic aaii acaa acac acad acag acai acca accc accd acch acci acda acdc acdi acga acgi acha achh achi aci- acia acic acid adaa adac adad adag adah adai adcc adci adda addc addd addi adha adhd adhi adia adic adig agac agad agag agai agca agcc agda agga aggi agha agia agic agid agig agii ahac ahad ahah ahai ahdi ahha aiai aica aicc aicd aich aida aidc aidi aiga aiha aiia aiic aiid c-cd caaa caac caah cac- caca cacc cach caci cada cadc cadd cadi caga cagg cagi caha caia caic caid ccaa ccac ccad ccag ccai ccca cccc ccci ccdc ccdh ccdi ccga ccgc ccha ccic ccid ccii cdaa cdac cdad cdai cdda cdic cdii cgac cgcc cgcg chaa chac chad chag chah chai chca chch chci chdi chgd chha chia chic chid chig chih ciaa cica cicc cich cici cida cidc cidg cidi ciga cigi ciia ciid ciii daad daag daca daci dada dadi daga dagg dagh dagi daha dahi daia daid daig dcca dccc dcci dcia dcii dddd dgac dgca dgia dhaa dhad dhag dhai dia- diac diad diag dica dich dici dida didi diga digg digi diii gach gada gadd gadi gaga gagg gagi gaha gahi gaia gaid gaig gc-c gcaa gccc gcda gcic gcii gdca gdci gggg gghg ghai ghia giaa giac giad giai gica gida gidc gidd gidh gidi giga gigg gigi h-ii haad haag hada hadh hadi hag- haga hagg hagh hagi haha haid haig hcca hccc hcch hcgh hchi hdca hdci hdda hgah hggc hhaa hhgg hhhh hi-c hiaa hiag hicc hich hida hidi higa high higi hihc hihi iaaa iaac iaai iaca iacc iadc iahc iaia icaa icac icad icag icai icca iccc icci icdc icdd icga icgc ichc ichd ichi idad idah idca idda idha idia idic idid idig igac igad igcc igga ighd igia ihad ihcc iiac iica iicd iida iiii