a-ii aaaa aaac aaad aaai aaar aaca aacc aacd aaci aacr aacu aada aadc aadi aadu aaic aaii aara aarc aard aari aaru acaa acac acad acai acar acca accc accd acci accu acda acdc acdi aci- acia acic acid acir acr- acra acrc acri acrr acu- acur adaa adac adad adai adar adcc adci adda addc addd addi addr addu adia adic adir adra adua adur aiai aica aicc aicd aicr aida aidc aidi aidr aidu aiia aiic aiid aiir aira aird airi aiud aiui arac arad arai arar arau arc- arca arci arda ardc ardi ardu aria arid arii arr- arra arrc arri arrr arru arua arud arui auaa auca auci audc audi aur- aura aurd auri c-cd caaa caac cac- caca cacc caci cacr cada cadc cadd cadi cadr cadu caia caic caid cair caiu cara carc card cari carr cauc ccaa ccac ccad ccai ccar ccca cccc ccci cccu ccdc ccdi ccdr ccic ccid ccii ccir ccra ccrc ccri ccuc cd-r cdaa cdac cdad cdai cdda cddr cdic cdii ciaa ciar ciau cica cicc cici cicr cicu cida cidc cidi cidr ciia ciid ciii cira circ ciri cirr ciuc crac crai crar crau crca crcc crcr crda crdc cria cric criu crud cuau cuca cucc cuci cuda cudi cui- cuir cura curd curi curr daad daar daau daca daci dada dadi dadu daia daid dair dara darc dard dari darr daru daud daur dcca dccc dcci dccu dcia dcii dcra dddd ddrc dia- diac diad diar dica dici dida didi didu diii dira dird dirr draa drac drad drar drau drca drda dric drra drua drui druu duaa duad duar duca duda dudd dudu duid duir dura duri duru duur iaaa iaac iaai iaca iacc iacr iacu iadc iaia iara iarc iaru icaa icac icad icai icar icca iccc icci iccr iccu icdc icdd icra icrc icrr icru idad idar idca idcr idda idia idic idid idir idra idrc iiac iica iicd iida iiii iira iirc iiuc irac irad irai irar irca ircc ircd ircu irda irdc iri- iria iric irid irra irrc irri iucc iuiu iura raad rac- raca racc raci racu rada radc radd radr radu raia raic raid raii rair raiu rara rari raua rauc raud rcac rccc rcdc rcic rcid rcrd rdac riaa riad riai riau rica ricc rida ridc ridd ridi riia riri rrad rrrr ruad ruca ruci ruda rudd rudi ruid rura rurc rurd ruri ruru ruud uaca uair uarc uaru uaua ucad ucai ucar ucca ucci ucdc ucdd ucrc ucua udaa udad udar udau udca uddi udic udid udir udra uica uira uirr urac urad urai urau urca urci urda urdu uria uric uriu urra urri urur uuri uuuu