a-ii aaaa aaac aaai aaar aaca aacc aaci aaco aacr aaic aaii aaoo aara aarc aari aaro acaa acac acag acai acar acca accc acci acco acga acgi acgr aci- acia acic acir acoa acog acor acr- acra acrc acri acro acrr ag-o agac agag agai agao agar agca agcc agco agga aggi agia agic agig agii agio agir agog agoo agra agri agro aiai aica aicc aicr aiga aigo aiia aiic aiir aioc aioi aira airi airo aoca aora arac arag arai arar arc- arca arci arco arga argi argo aria arig arii ario aroa aroi aroo aror arr- arra arrc arrg arri arro arrr caaa caac cac- caca cacc caci caco cacr caga cagg cagi cago cagr caia caic caio cair caoi caor cara carc cari caro carr ccaa ccac ccag ccai ccar ccca cccc ccci ccga ccgc ccic ccii ccir ccoc ccra ccrc ccrg ccri cgac cgcc cgcg cgro ciaa ciao ciar cica cicc cici cico cicr ciga cigi ciia ciii cior cira circ ciri ciro cirr coag coai coca coco cogi cogo coia coir cor- cora corc corg cori coro corr crac crag crai crar crca crcc crcr cria cric crig croc croo cror gaar gaga gagg gagi gago gaia gaig gair gara garg gari garo garr gc-c gcaa gccc gcic gcii gcoa gcrg gggg giaa giac giai gica gicr giga gigg gigi gigo giog gioi gira girg giri giro girr goai goar goca gocr goga gogi gogo goog gooi goor gora gorg gori goro gorr grac grai grcc gria gric grig groc grog groi groo gror grrr i-go iaaa iaac iaai iaca iacc iacr iago iaia iara iarc icaa icac icag icai icao icar icca iccc icci icco iccr icga icgc icoc icor icra icrc icrr igac igar igcc igga igia igoo igor igra igri iiac iica iiii iiio iioi iioo iira iirc iocg ioci ioii ioio iooi iooo iora iorg iori irac irai irao irar irca ircc ircg iri- iria iric irig irio iroc irra irrc irri oaic oara ocac occa occc occi ocga ocra ocro ocrr ogai ogar oggi ogoa ogog ogoi ogra ogri ogro oici oigo oiii oira ooaa oocr ooia oooo oora orac orai orao orar orca orci orco orga orgo ori- oria oric orig orio oro- oror orra orri orro raag rac- raca racc raci raco raga ragg ragi rago raia raic raig raii rair raoc rara rari raro rcac rccc rcga rcgc rcic rcrg riaa riai rica ricc rico riga rigg rigi rigo riia riri roag roar roca rocc roco roga rogg rogi rogo roia roig roio roir roog rooi roor rora rorc rori roro rrrr