a-ii aaaa aaac aaai aaca aacc aaci aaco aaic aaii aaoo acaa acac acag acai acca accc acci acco acga acgi aci- acia acic acoa acog ag-o agac agag agai agao agca agcc agco agga aggi agia agic agig agii agio agog agoo aiai aica aicc aiga aigo aiia aiic aioc aioi aoca caaa caac cac- caca cacc caci caco caga cagg cagi cago caia caic caio caoi ccaa ccac ccag ccai ccca cccc ccci ccga ccgc ccic ccii ccoc cgac cgcc cgcg ciaa ciao cica cicc cici cico ciga cigi ciia ciii coag coai coca coco cogi cogo coia gaga gagg gagi gago gaia gaig gc-c gcaa gccc gcic gcii gcoa gggg giaa giac giai gica giga gigg gigi gigo giog gioi goai goca goga gogi gogo goog gooi i-go iaaa iaac iaai iaca iacc iago iaia icaa icac icag icai icao icca iccc icci icco icga icgc icoc igac igcc igga igia igoo iiac iica iiii iiio iioi iioo iocg ioci ioii ioio iooi iooo oaic ocac occa occc occi ocga ogai oggi ogoa ogog ogoi oici oigo oiii ooaa ooia oooo