a-ii aaaa aaac aaai aaar aaca aacc aaci aacr aaic aaii aara aarc aari acaa acac acai acar acca accc acci aci- acia acic acir acr- acra acrc acri acrr aiai aica aicc aicr aiia aiic aiir aija aira airi ajac ajar ajri arac arai arar arc- arca arci aria arii arij arja arr- arra arrc arri arrr caaa caac cac- caca cacc caci cacr caia caic cair caja caji cara carc cari carj carr ccaa ccac ccai ccar ccca cccc ccci ccic ccii ccir ccra ccrc ccri ciaa ciar cica cicc cici cicr ciia ciii cira circ ciri cirr cjar cjca cjcj cjic cjrc cjrj crac crai craj crar crca crcc crcr cria cric iaaa iaac iaai iaca iacc iacr iaia iara iarc icaa icac icai icar icca iccc icci iccr icra icrc icrr iiac iica iiii iira iirc ijji irac irai iraj irar irca ircc iri- iria iric irra irrc irri jaar jaca jacc jaci jair jaja jaji jara jarc jari jarr jccc jcci jcrc jiji jira jiri jjar jjcc raaj rac- raca racc raci raia raic raii rair raja raji rara rari rcac rccc rcic riaa riai rica ricc riia riji riri rrrr