a-do a-ha aaaa aaac aaad aaah aaca aacc aacd aach aaco aact aada aadc aadt aaha aaoo aata aatc aatt ac-t acaa acac acad acat acca accc accd acch acco acct acda acdc acdt acha achh acho acht acoa acod acoh acot acta actc acth acto actt adaa adac adad adah adao adat adcc adda addc addd addo adha adhd adho adoc adod adoo adot adta ahac ahad ahah ahat ahha ahoa ahod ahot ahta ahto aoah aoca aodh aotc aotd at-t ataa atac atad atat atca atcc atch atco atdt atha atho atoc atod atot atta atto c-cd caaa caac caah caat cac- caca cacc cach caco cada cadc cadd cado caha caht caod cat- cata catc catd cath cato catt ccaa ccac ccad ccat ccca cccc ccdc ccdh ccha ccoc ccod cctc cctt cdaa cdac cdad cdda cdot chaa chac chad chah chao chat chca chch chha choc chod choh choo chto chtt coad coat coca coch coco coct coda codd coha coho cood cooh coot cota cotc coth coto cott ctca ctot ctta daad daca dact dada dado daha data dato datt dcca dccc dcct dctc dddd ddoc ddot dhaa dhad dhao dhat dhod doat doca doch doco doct dod- doda dodd dodo doha dohc dood doot dota dotd doth doto dott dtaa dtac dtcc dthd dtot haad haat haco hada hadh haha haho haht hata hath hato hatt hcat hcca hccc hcch hdca hdda hdoc hdod hdtt hhaa hhat hhhh hoac hoad hoat hoca hoch hoda hodh hoha hoho hood hoot hota hotd hoth hoto hott htcc htoh oath ocac ocad ocat occa occc occt ocha ocht oct- octa octo odac odah odda oddd odoh odoo odot ohad ohcc ohho ohoh ohta ohto ooaa ooda ooha ooho oooh oooo otac otcd otha otho oto- otoh otoo otta otto taa- taat taca tacc tach taco tact tada tado taha taho taoa tata tath tato tatt tcad tcca tccc tcdd tch- tcha tchh tcho tctc tdac thaa thad thao that thca thch thoo thot toad toat toca toch toco toda todd todo todt toho tooa tood tooh toot tota totc totd toth toto tott tttt