a-ha aaaa aaac aaah aaca aacc aach aaco aact aagh aaha aaoo aata aatc aatt ac-t acaa acac acag acat acca accc acch acco acct acga acha achh acho acht acoa acog acoh acot acta actc actg acth acto actt ag-o agac agag agao agat agca agcc agco agct agga agha aght agog agoo agot agta ahac ahah ahat ahha ahoa ahog ahot ahta ahto aoah aoca aotc at-t ataa atac atat atca atcc atch atco atgo atha atho atoc atot atta atto caaa caac caah caat cac- caca cacc cach caco caga cagg cago caha caht cat- cata catc cath cato catt ccaa ccac ccag ccat ccca cccc ccga ccgc ccgt ccha ccoc cctc cctt cgac cgcc cgcg chaa chac chag chah chao chat chca chch chha choc choh choo chto chtt coag coat coca coch coco coct cogh cogo coha coho cooh coot cota cotc coth coto cott ctag ctca ctot ctta gach gaga gagg gago gaha gaoh gata gatc gath gato gatt gc-c gcaa gcat gccc gcoa gctc gggg gghg ghat goat goca goch goga gogh gogo goha goog goot gota goth goto gott gtaa gtco gtta haag haat haco hag- haga hagg hagh hago haha haho haht hata hath hato hatt hcat hcca hccc hcch hcgh hgah hggc hgtc hhaa hhat hhgg hhhh hoac hoag hoat hoca hoch hoga hogg hogh hogo hoha hoho hoot hota hoth hoto hott htcc htoh oath ocac ocat occa occc occt ocga ocha ocht oct- octa octo oght ogoa ogog ohcc ohho ohoh ohta ohto ooaa ooha ooho oooh oooo otac otha otho oto- otog otoh otoo otta otto taa- taag taat taca tacc tach taco tact taga tagg tagh tago taha taho taoa tata tath tato tatt tcca tccc tcga tch- tcha tchh tcho tctc tgcc tgtc thaa thag thao that thca thch thog thoo thot toat toca toch toco toga togh togo togt toho tooa tooh toot tota totc toth toto tott tttt