a-do a-ii aaaa aaac aaad aaai aaca aacc aacd aaci aaco aada aadc aadi aaic aaii aaoo acaa acac acad acai acca accc accd acci acco acda acdc acdi aci- acia acic acid acoa acod adaa adac adad adai adao adcc adci adda addc addd addi addo adia adic adio adoc adod adoo adox aiai aica aicc aicd aida aidc aidi aiia aiic aiid aioc aioi aixa aixi aoca axi- axia axo- axoa axxo c-cd caaa caac cac- caca cacc caci caco cada cadc cadd cadi cado caia caic caid caio caix caod caoi caxa ccaa ccac ccad ccai ccca cccc ccci ccdc ccdi ccic ccid ccii ccix ccoc ccod ccxi cdaa cdac cdad cdai cdax cdda cdic cdii cdio cdxi ciaa ciao cica cicc cici cico cida cidc cidi ciia ciid ciii cixi coad coai coax coca coco coda codd codi coia coix cood coxa cxii cxix cxxi cxxx d-ix daad daca daci dada dadi dado daia daid daio daix dcca dccc dcci dcia dcii dcio dcix dcxi dcxx dddd ddoc dia- diac diad diao diax dica dici dico dida didi dido diii dioc dixi do-x doca doci doco dod- doda dodd dodi dodo doid doix dood doxa dxcc dxci dxco dxdc dxii dxix dxoc dxxx iaaa iaac iaai iaca iacc iadc iaia icaa icac icad icai icao icca iccc icci icco icdc icdd icoc icod idad idca idda iddo idia idic idid idio idoc iiac iica iicd iida iiii iiio iioi iioo ioci iod- ioda iodd iodo ioii ioio iooi iooo ixia ixxi oaic ocac ocad occa occc occi odac odai odax odci odda oddd oddi odia odic odio odoo oici oido oiii ooaa ooda oodi ooia ooid oooo oxa- oxi- oxia oxic oxid oxo- oxox oxxo xado xcii xdcc xiao xica xico xidi xiii xixi xoca xoco xoxo xxii xxix xxxi xxxo xxxx