a-do a-ii aaaa aaac aaad aaai aaca aacc aacd aaci aaco aacu aada aadc aadi aadu aaic aaii aaoo acaa acac acad acai acca accc accd acci acco accu acda acdc acdi aci- acia acic acid acoa acod acou acu- acuo adaa adac adad adai adao adcc adci adda addc addd addi addo addu adia adic adio adoc adod adoo adua aiai aica aicc aicd aida aidc aidi aidu aiia aiic aiid aioc aioi aiud aiui aoca auaa auca auci audc audi audo c-cd caaa caac cac- caca cacc caci caco cada cadc cadd cadi cado cadu caia caic caid caio caiu caod caoi cauc cauo ccaa ccac ccad ccai ccca cccc ccci cccu ccdc ccdi ccic ccid ccii ccoc ccod ccuc cdaa cdac cdad cdai cdda cdic cdii cdio ciaa ciao ciau cica cicc cici cico cicu cida cidc cidi ciia ciid ciii ciuc coad coai coca coco cocu coda codd codi coia cood coua coud cuau cuca cucc cuci cuda cudi cui- daad daau daca daci dada dadi dado dadu daia daid daio daou daud dcca dccc dcci dccu dcia dcii dcio dddd ddoc dia- diac diad diao dica dici dico dida didi dido didu diii dioc diou doca doci doco docu dod- doda dodd dodi dodo doid dood douc doud duaa duad duca duco duda dudd dudo dudu duid duo- iaaa iaac iaai iaca iacc iacu iadc iaia icaa icac icad icai icao icca iccc icci icco iccu icdc icdd icoc icod idad idca idda iddo idia idic idid idio idoc iduo iiac iica iicd iida iiii iiio iioi iioo iiuc ioci iod- ioda iodd iodo ioii ioio iooi iooo iucc iuiu oaau oaic ocac ocad occa occc occi odac odai odci odda oddd oddi odia odic odio odiu odoo odou oici oido oiii ooaa ooda oodi ooia ooid oooo ouac ouad oucc oudc ouii ouu- uaca uaoc uaua ucad ucai ucca ucci ucdc ucdd ucio ucua udaa udad udau udca uddi udic udid udoo uica uocc uuoc uuuu