-ana a-do aaaa aaad aaan aaar aada aana aand aaon aaoo aara aard aaro adaa adad adan adao adar adda addd addn addo addr adna adod adon adoo ador adox adra adro ana- anaa anad anan anao anar anax and- anda ando andr anna anno ano- anoa anod anon anor anox aono aora aorn arad aran arar arax arda ardo arna arnd arno aroa arod aron aroo aror arr- arra arro arrr axan axar axo- axoa axon axxo d-na daad daan daar dada dado dana dand dann dano danr daon dara dard darn daro darr dddd dnaa dnad dnan dnax do-x doan doar dod- doda dodd dodo dona dond donn dono donr dood doon door dora dord dorn doro dorr doxa draa drad drar drax drda drna drno drod dron drra dxdr dxnd dxra dxrd dxrr dxrx dxxr dxxx naaa naad naan naar nada nadr nan- nana nand nann nano naor nara nard narn naro narr narx ndaa ndao nddo ndna ndor nnnn noaa noda nodo non- nona nonn nono nonx noo- noon nooo noor nor- nora nord norn noro norr noxa nrna nron nrrd nxdn oara odax odda oddd odon odoo odor odra onan onar onda ondo onna onno onod onon onor onra ooaa ooda oona oooo oora oord orad oran orao orar orda ordn ordo orna orno oro- oron oror orra orro oxa- oxan oxna oxo- oxon oxox oxxo raad raan rada radd rado radr radx rana rand rann rano ranx rara raro raxa rdna rnod road roan roar roda rodd rodo rona rond rono rood roon roor roox rora roro roxa roxo rrad rrna rrrr xaar xado xana xand xano xara xdna xoan xorn xoro xoxo xrod xxxo xxxx