a-do a-ii aaaa aaac aaad aaai aaar aaca aacc aacd aaci aaco aacr aada aadc aadi aaic aaii aaoo aara aarc aard aari aaro acaa acac acad acai acar acca accc accd acci acco acda acdc acdi aci- acia acic acid acir acoa acod acor acr- acra acrc acri acro acrr adaa adac adad adai adao adar adcc adci adda addc addd addi addo addr adia adic adio adir adoc adod adoo ador adq- adra adro aiai aica aicc aicd aicr aida aidc aidi aidr aiia aiic aiid aiir aioc aioi aira aird airi airo aoca aora aqai aqar aqda aqir aqra arac arad arai araq arar arc- arca arci arco arda ardc ardi ardo aria arid arii ario aroa arod aroi aroo aror arq- arqa arr- arra arrc arri arro arrr c-cd caaa caac cac- caca cacc caci caco cacr cada cadc cadd cadi cado cadr caia caic caid caio cair caod caoi caor cara carc card cari caro carr ccaa ccac ccad ccai ccar ccca cccc ccci ccdc ccdi ccdr ccic ccid ccii ccir ccoc ccod ccra ccrc ccri cd-r cdaa cdac cdad cdai cdda cddr cdic cdii cdio ciaa ciao ciar cica cicc cici cico cicq cicr cida cidc cidi cidr ciia ciid ciii cior cira circ ciri ciro cirr coad coai coca coco coda codd codi coia coir cood cor- cora corc cord cori coro corr crac crai crar crca crcc crcr crda crdc cria cric croc crod croo cror daad daar daca daci dada dadi dado daia daid daio dair dara darc dard dari daro darr dcca dccc dcci dcia dcii dcio dcra dddd ddoc ddrc dia- diac diad diao diar dica dici dico dida didi dido diii dioc dior diqo dira dird dirr doar doca doci doco dod- doda dodd dodi dodo doid dood door dora dorc dord dori doro dorr dqcd draa drac drad drar drca drda dric driq drod drra iaaa iaac iaai iaca iacc iacr iadc iaia iara iarc icaa icac icad icai icao icar icca iccc icci icco iccr icdc icdd icoc icod icor icra icrc icrr idad idar idca idcr idda iddo idia idic idid idio idiq idir idoc idra idrc idro iiac iica iicd iida iiii iiio iioi iioo iira iirc ioci iod- ioda iodd iodo ioii ioio iooi iooo iora iori iqor irac irad irai irao iraq irar irca ircc ircd irda irdc irdo iri- iria iric irid irio iroc irod irra irrc irri oaic oara ocac ocad occa occc occi ocra ocro ocrr odac odai odci odda oddd oddi odia odic odio odir odoo odor odra oici oido oiii oira ooaa oocr ooda oodi ooia ooid oooo oora oord orac orad orai orao orar orca orci orco orda ordo ori- oria oric orid orio oro- oror orra orri orro qa-c qada qadi qadr qaid qara qari qcad qdro qiao qida qira qoca qqqq qrio raad rac- raca racc raci raco racq rada radc radd rado radr raia raic raid raii rair raoc rara rari raro rcac rccc rcdc rcic rcid rcrd rdac rdio rdoc riaa riad riai rica ricc rico rida ridc ridd ridi rido riia riqq riri road roar roca rocc roco roda rodd rodi rodo roia roid roio roir rood rooi roor rora rorc rori roro rqda rrad rrrr