a-ii aaaa aaac aaad aaai aaar aaca aacc aacd aaci aacr aada aadc aadi aaic aaii aara aarc aard aari acaa acac acad acai acar acca accc accd acci acda acdc acdi aci- acia acic acid acir acr- acra acrc acri acrr adaa adac adad adai adar adcc adci adda addc addd addi addr adia adic adir adra aiai aica aicc aicd aicr aida aidc aidi aidr aiia aiic aiid aiir aira aird airi arac arad arai arar arc- arca arci arda ardc ardi aria arid arii arr- arra arrc arri arrr c-cd caaa caac cac- caca cacc caci cacr cada cadc cadd cadi cadr caia caic caid cair cara carc card cari carr ccaa ccac ccad ccai ccar ccca cccc ccci ccdc ccdi ccdr ccic ccid ccii ccir ccra ccrc ccri cd-r cdaa cdac cdad cdai cdda cddr cdic cdii ciaa ciar cica cicc cici cicr cida cidc cidi cidr ciia ciid ciii cira circ ciri cirr crac crai crar crca crcc crcr crda crdc cria cric daad daar daca daci dada dadi daia daid dair dara darc dard dari darr dcca dccc dcci dcia dcii dcra dddd ddrc dia- diac diad diar dica dici dida didi diii dira dird dirr draa drac drad drar drca drda dric drra iaaa iaac iaai iaca iacc iacr iadc iaia iara iarc icaa icac icad icai icar icca iccc icci iccr icdc icdd icra icrc icrr idad idar idca idcr idda idia idic idid idir idra idrc iiac iica iicd iida iiii iira iirc irac irad irai irar irca ircc ircd irda irdc iri- iria iric irid irra irrc irri raad rac- raca racc raci rada radc radd radr raia raic raid raii rair rara rari rcac rccc rcdc rcic rcid rcrd rdac riaa riad riai rica ricc rida ridc ridd ridi riia riri rrad rrrr