a-do a-ii aaaa aaad aaai aaar aada aadi aaii aaoo aara aard aari aaro adaa adad adai adao adar adda addd addi addo addr adia adio adir adod adoo ador adox adra adro aiai aida aidi aidr aiia aiid aiir aioi aira aird airi airo airx aixa aixi aora arad arai arar arax arda ardi ardo aria arid arii ario aroa arod aroi aroo aror arr- arra arri arro arrr axar axi- axia axo- axoa axxo d-ix daad daar dada dadi dado daia daid daio dair daix dara dard dari daro darr dddd dia- diad diao diar diax dida didi dido diii dior dira dird dirr dixi do-x doar dod- doda dodd dodi dodo doid doix dood door dora dord dori doro dorr doxa draa drad drar drax drda drix drod drra dxdr dxii dxix dxra dxrd dxrr dxrx dxxr dxxx iaaa iaai iaia iara idad idar idda iddo idia idid idio idir idra idro iida iiii iiio iioi iioo iira iod- ioda iodd iodo ioii ioio iooi iooo iora iori irad irai irao irar irda irdo iri- iria irid irio irix irod irra irri ixia ixxi oara odai odax odda oddd oddi odia odio odir odoo odor odra oido oiii oira ooaa ooda oodi ooia ooid oooo oora oord orad orai orao orar orda ordo ori- oria orid orio orix oro- oror orra orri orro oxa- oxi- oxia oxid oxo- oxox oxxo raad rada radd rado radr radx raia raid raii rair raix rara rari raro raxa raxi rdio riaa riad riai rida ridd ridi rido ridx riia riri rixo road roar roda rodd rodi rodo roia roid roio roir rood rooi roor roox rora rori roro roxa roxo rrad rrrr xaar xado xara xiao xidi xiii xixi xoro xoxo xrod xxii xxix xxxi xxxo xxxx