a-do aaaa aaad aaaf aada aadt aafa aafd aaff aaoo aata aatf aatt adaa adad adag adao adat adda addd addo adfa adod adog adoo adot adta afaa afad afao afat affa affo afft afgf afoa afog afoo afta ag-o agad agag agao agat agda agfa agga agod agog agoo agot agta aotd aotf at-t ataa atad atat atdt atgo atod atof atot atta atto daad daag dada dado dafa daff dafo daft daga dagg dago data dato datt dddd ddot dfaf dfdt dffa dftg doat dod- doda dodd dodg dodo doff dog- doga dogg dogo dood doof doot dota dotd doto dott dtaa dtot faaa faad fada fadd fado fafa faff fafg fafo fagg fago fata fatf fato fatt fdoa fdot ffff fftf foad foaf foda fofo fogg fogo food foof foot fota foto fott ftgd gada gadd gado gafa gaff gaft gaga gagg gago gata gato gatt gffa gfoa ggfg gggg goad goaf goat goda godo goff goga gogo good goof goog goot gota gotd goto gott gtaa gtfo gtta oafo odda oddd odoo odot off- offa offo ofgo ofta ogoa ogod ogog ooaa ooda ooff oooo oto- otof otog otoo otta otto taa- taaf taag taat tada tadg tado tafa taff tafo taft taga tagg tago taoa tata tato tatt tdff tfot tgfa toad toat toda todd todo todt tofa toff tofo toft toga togo togt tooa tood toof toot tota totd toto tott ttfa ttff tttt