ooda oodi ooff ooia ooid oooo otac otcd otea oted otee otfc otic otif otit oto- otoe otof otoo otta otte otti otto taa- taaf taat taca tacc tace taci taco tact tada tade tado taec tafa tafc tafe taff tafi tafo taft taia taio tait taoa tata tate tati tato tatt tcad tcca tccc tcdd tcfc tctc tdac tdff teac tead teat teca teco tect teda tedd tede tedi teec teed teef teet tefc teff tefi teft teia teic teie teta tete teti teto tett tfae tfca tfdc tfec tfot tftc tiaa tiaf tiao tica ticc tice tico tidc tidd tide tie- tiea tied tiee tief tiei tieo tiet tifa tiff tifo tift tiit tita titc tite titi tito titt toad toat toca toce toci toco toda todd tode todi todo todt toea toed toee toei toet tofa toff tofi tofo toft toid toie toit tooa tood toof toot tota totc totd tote toti toto tott tteo ttfa ttfc ttff ttoe tttt