a-do aaaa aaad aada aadt aaoo aata aatt adaa adad adao adat adda addd addo adod adoo adot adox adta aotd at-t at-x ataa atad atat atax atdt atod atot atta atto axat axo- axoa axto axxo daad dada dado data dato datt dddd ddot do-x doat dod- doda dodd dodo dood doot dota dotd doto dott doxa dtaa dtot dtox dttx dtxt dxxx odax odda oddd odoo odot ooaa ooda oooo oto- otoo otta otto oxa- oxo- oxox oxxo taa- taat tada tado taoa tata tato tatt tax- taxa taxo taxt toad toat toda todd todo todt tooa tood toot tota totd toto tott tox- toxa toxo toxt tttt txaa xado xoxo xxxo xxxx