ooha ooho oona oone oont oooh oooo otac otan otea otee oten otha othe otho oto- otoe otog otoh oton otoo otta otte otto oxa- oxan oxea oxen oxna oxo- oxon oxox oxxo taa- taag taan taat taca tacc tace tach taco tact taec taen taga tage tagg tagh tago taha tahe tahn taho tana tane tang tanh tann tano tant tanx taoa tata tate tath tato tatt tax- taxa taxe taxo taxt tcca tccc tcga tch- tcha tche tchh tcho tcnn tcon tctc teac tean teat teca tech teco tect teec teen teet tega tegg tegh tego tegt teho tena tenc tene teng tenn teno tent teoh teon teta tete teth teto tett tetx texa text tgcc tgtc thaa thae thag than thao that thax thca thch the- thea thec thee then theo thet thex thnt thnx thoe thog thon thoo thot thxg tnag tnca tncc tnge toan toat toca toce toch toco toea toee toeh toen toet toga toge togh togo togt toho tona tone tong tonh tonn tono tooa tooh toon toot tota totc tote toth toto tott tox- toxa toxo toxt ttcn tten tteo ttoe tton tttt txaa txcn txen txga xace xact xaga xago xana xano xate xcat xcon xega xen- xena xene xenn xeno xeon xexe xnee xnet xoan xoca xoco xong xote xoth xoxo xtea xxxo xxxx