a-do a-ha aaaa aaac aaad aaah aaar aaca aacc aacd aach aaco aacr aact aada aadc aadt aaha aaoo aara aarc aard aaro aart aata aatc aatt ac-t acaa acac acad acar acat acca accc accd acch acco acct acda acdc acdt acha achh acho achr acht acoa acod acoh acor acot acr- acra acrc acro acrr acta actc acth acto actt adaa adac adad adah adao adar adat adcc adda addc addd addo addr adha adhd adho adoc adod adoo ador adot adra adro adta ahac ahad ahah ahar ahat ahha ahoa ahod ahor ahot ahra ahrc ahrr ahta ahto aoah aoca aodh aora aort aotc aotd arac arad arah arar arat arc- arca arch arco arct arda ardc ardo arh- aroa arod aroo aror arr- arra arrc arrh arro arrr arrt arta artc arth arto artr at-t ataa atac atad atar atat atca atcc atch atco atcr atdt atha atho atoc atod ator atot atra atrc atro atta atto attr c-cd caaa caac caah caat cac- caca cacc cach caco cacr cada cadc cadd cado cadr caha caht caod caor cara carc card caro carr cart cat- cata catc catd cath cato catt ccaa ccac ccad ccar ccat ccca cccc ccdc ccdh ccdr ccha cchr ccoc ccod ccra ccrc ccrt cctc cctt cd-r cdaa cdac cdad cdda cddr cdot chaa chac chad chah chao char chat chca chch chha choc chod choh choo chor chra chrc chrd chro chrr chrt chto chtr chtt coad coat coca coch coco coct coda codd coha coho cood cooh coot cor- cora corc cord coro corr cort cota cotc coth coto cott crac crar crat crca crcc crcr crda crdc croc crod croh croo cror crot crrt crtc ctca ctor ctot ctrc ctta daad daar daca dact dada dado daha dara darc dard daro darr dart data dato datr datt dcca dccc dcct dcra dctc dddd ddoc ddot ddrc dhaa dhad dhao dhar dhat dhod dhor doar doat doca doch doco doct dod- doda dodd dodo doha dohc dohr dood door doot dora dorc dord doro dorr dort dota dotd doth doto dott draa drac drad drar drat drca drda drod droh drot drra dtaa dtac dtcc dthd dtor dtot haad haar haat haco hada hadh haha haho haht haor hara harc hard harh haro harr hart hata hath hato hatt hcat hcca hccc hcch hcdr hcrd hdca hdda hdoc hdod hdra hdtt hhaa hhat hhhh hoac hoad hoar hoat hoca hoch hocr hoda hodh hodr hoha hoho hood hoor hoot hora horc hord horo horr hort hota hotd hoth hoto hotr hott hrac hrad hrdc hrod hrrc hrta htcc htoh htra httr oara oath ocac ocad ocat occa occc occt ocha ocht ocra ocro ocrr oct- octa octo odac odah odda oddd odoh odoo odor odot odra ohad ohcc ohho ohoh ohra ohta ohto ooaa oocr ooda ooha ooho oooh oooo oora oord oort orac orad orah orao orar orat orca orch orco orda ordo oro- oror orot orra orro orta ortc orth orto otac otar otcd otha otho othr oto- otoh otoo otor otra otro otta otto raad raat rac- raca racc rach raco ract rada radc radd radh rado radr radt raha rahr raht raoc raoh rara raro rata rath rato ratt rcac rccc rcdc rcrd rctc rdac rdoc rhoa rhoc rhod rhoh road roar roat roca rocc roch roco roda rodd rodo roha rohr rood roor root rora rorc roro rort rota rotc roth roto rotr rott rrad rrah rrat rrrr rtca rtcc rtdt taa- taar taat taca tacc tach taco tact tada tado taha taho tahr taoa taor tara tarc tard taro tarr tart tata tath tato tatr tatt tcad tcca tccc tcdd tch- tcha tchh tcho tchr tctc tdac tdor tdra thaa thad thao thar that thca thch thdr thoo thor thot thra thro thtr toad toat toca toch toco toda todd todo todt toho tooa tood tooh toor toot tora torc tord toro torr tort tota totc totd toth toto totr tott traa trac trad trao trat trca trcc troa troc trod troo trot trra trtc trtr tttt