a-do aaaa aaac aaad aaar aaca aacc aacd aaco aacr aact aada aadc aadt aaoo aara aarc aard aaro aart aata aatc aatt ac-t acaa acac acad acag acar acat acca accc accd acco acct acda acdc acdt acga acgr acoa acod acog acor acot acr- acra acrc acro acrr acta actc actg acto actt adaa adac adad adag adao adar adat adcc adda addc addd addo addr adoc adod adog adoo ador adot adra adro adta ag-o agac agad agag agao agar agat agca agcc agco agct agda agga agod agog agoo agot agra agro agta agtr aoca aora aort aotc aotd arac arad arag arar arat arc- arca arco arct arda ardc ardo arga argo aroa arod aroo aror arr- arra arrc arrg arro arrr arrt arta artc arto artr at-t ataa atac atad atar atat atca atcc atco atcr atdt atgo atoc atod ator atot atra atrc atro atta atto attr c-cd caaa caac caat cac- caca cacc caco cacr cada cadc cadd cado cadr caga cagg cago cagr caod caor cara carc card caro carr cart cat- cata catc catd cato catt ccaa ccac ccad ccag ccar ccat ccca cccc ccdc ccdr ccga ccgc ccgt ccoc ccod ccra ccrc ccrg ccrt cctc cctt cd-r cdaa cdac cdad cdda cddr cdot cgac cgcc cgcg cgro coad coag coat coca coco coct coda codd cogo cood coot cor- cora corc cord corg coro corr cort cota cotc coto cott crac crag crar crat crca crcc crcr crda crdc croc crod croo cror crot crrt crtc ctag ctca ctor ctot ctrc ctta daad daag daar daca dact dada dado daga dagg dago dagr dara darc dard darg daro darr dart data dato datr datt dcca dccc dcct dcgo dcra dctc dddd ddoc ddot ddrc dgac dgca doar doat doca doco doct dod- doda dodd dodg dodo dog- doga dogg dogo dood door doot dora dorc dord doro dorr dort dota dotd doto dott draa drac drad drag drar drat drca drda drod drog drot drra dtaa dtac dtcc dtor dtot gaar gada gadd gado gaga gagg gago gara gard garg garo garr gart gata gatc gato gatr gatt gc-c gcaa gcat gccc gcda gcoa gcrg gctc gdca gdor gdrc gdrt gggg goad goar goat goca gocr goda godo goga gogo good goog goor goot gora gord gorg goro gorr gort gota gotd goto gott grac grad grat grcc grdc groc grod grog groo gror grot grrr grtc gtaa gtco gtcr gtta oara ocac ocad ocat occa occc occt ocga ocra ocro ocrr oct- octa octo odac odda oddd odoo odor odot odra ogar ogdc ogoa ogod ogog ogra ogro ooaa oocr ooda oooo oora oord oort orac orad orao orar orat orca orco orda ordo orga orgo oro- oror orot orra orro orta ortc orto otac otar otcd oto- otog otoo otor otra otro otta otto raad raag raat rac- raca racc raco ract rada radc radd rado radr radt raga ragg rago raoc rara raro rata rato ratt rcac rccc rcdc rcga rcgc rcrd rcrg rctc rctg rdac rdoc rgtr road roag roar roat roca rocc roco roda rodd rodo roga rogg rogo rood roog roor root rora rorc roro rort rota rotc rotg roto rotr rott rrad rrat rrrr rtca rtcc rtcg rtdt taa- taag taar taat taca tacc taco tact tada tadg tado taga tagg tago taoa taor tara tarc tard targ taro tarr tart tata tato tatr tatt tcad tcca tccc tcdd tcga tctc tdac tdor tdra tgcc tgtc toad toat toca toco toda todd todo todt toga togo togr togt tooa tood toor toot tora torc tord torg toro torr tort tota totc totd toto totr tott traa trac trad trag trao trat trca trcc troa troc trod trog troo trot trra trtc trtr tttt