a-be a-ha aaaa aaab aaac aaae aaah aaar aaba aabb aabc aabh aabt aaca aacb aacc aace aach aacr aact aaea aaec aage aagh aaha aara aarc aare aart aata aatc aatt abaa abab abac abae abag abar abat abb- abba abbb abbe abbr abbt abca abcb abcc abch abcr abct abec abee aber abet abha abhr abra abrc abta ac-t acaa acab acac acae acag acar acat acba acca accc acce acch acct ace- acea acec aceh acer acet acga acgr acha ache achh achr acht acr- acra acrc acre acrr acta actc acte actg acth actt aeac aecb aect aeer aega aer- aera aerc aeta aetc aetr aett agac agag agar agat agba agca agcc agce agct agea agee ager aget agga agge agha aghe aght agra agre agta agte agtr ahab ahac ahah ahar ahat ahet ahha ahra ahrc ahre ahrr ahta ahte arab arac arae arag arah arar arat arba arbe arbh arc- arca arce arch arct area arec aree areg areh aret arga argb arge argh arh- arr- arra arrc arre arrg arrh arrr arrt arta artc arte arth artr at-t ataa atab atac atae atar atat atca atcc atch atcr atea atec atee ater atha athe atra atrc atre atta atte attr baaa baah baar baat baba babb babe babr bac- baca bacc bace bach bact baer baga bage bagg bagh bagt baha bahr baht bar- bara barb barc bare barg barh barr bart bata batc bate bath batt bbbb bbch bbeb bbet bbga bbrc bbrg bcaa bcar bcat bcbc bcbg bcca bccc bcec bcer bcet bche bcra bctc beag beah bear beat beba bebb bebe beca bech beeb beeg beer beet bega begg behr bera berc bere berg berr bert beta betc bete beth bett bgca bght bhag bhar bhat bhca bhcc bher bhet bhra bhrt brab brac brae brag brah brat brca brcb brce brea breb brec bree breg brer bret brrr brtc btaa btcc btec btrc btrt bttb caaa caab caac caah caat caba cabe cabg cac- caca cacc cace cach cacr caec caer caga cage cagg cagr caha cahe caht cara carb carc care carr cart cat- cata catb catc cate cath catt cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbea cbec cbee cber cbet cbga cbgb cbha cbre cbrh cbrt cbta cbtc ccaa ccab ccac ccag ccar ccat ccba ccbc ccca cccb cccc ccee ccga ccgc ccgt ccha cche cchr ccra ccrc ccre ccrg ccrt cctb cctc cctt ceac cear ceat ceba cec- ceca cece cect ceeb ceec cege cer- cera cerc cere cert cet- ceta cete cgac cgcc cgcg cger chaa chab chac chae chag chah char chat chca chce chch chea cheb chec chee cheh cher chet chgb chge chha chra chrb chrc chrr chrt chtr chtt crab crac crag crar crat crbc crca crcc crce crcr cre- crea creb crec cree creg creh cret crrt crtc ctab ctae ctag ctba ctca ctec ctge ctrc ctta eaba eabh eaca eacc each eaec eaga eage eara earb eare earh eart eata eate eath ebac ebba ebbc ebbr ebcc eber ecaa ecac ecar ecat ecbc ecbe ecca eccb eccc ecce ecct echa eche echt ecra ecrc ecrr ect- ecta ectc ecth eeca eeea eeee eega eera eerc eerg eeta eetc eete eeth egaa egae egar egat egba egbe egcc egcg egcr egea egec egee eger eggb egge eggh eghe eghh egra egre egta egte ehaa ehcc ehea eheh eher ehre ehte erat erba erbb erbe erca ercc erce erch ereb erec erer eret erg- erga ergg ergh erhc erra errc erre erta erth etag etah etat etbc etbr etcc etch etec etee eter eth- etha ethe etra etre etta ette gaar gaba gabb gabe gabr gabt gace gach gaea gaec gaer gaga gage gagg gaha gahe gara garb gare garg garr gart gata gatc gate gath gatr gatt gbag gc-c gcaa gcat gcbc gccc gcet gcrg gctc geab gear geat geba gebe geca gece geer geet gege gegg geha geht gera gerb gere gert geta getb gete getg geth gett ggbt gggg gghg ghar ghat ghea ghee gheg grab grac grae grat grbr grcc grce grea greb grec gree greg gret grrr grtc gtaa gtbr gtcr gtea gtta haab haag haar haat haba habe habt hace haec haet hag- haga hage hagg hagh haha haht hara harc hare harh harr hart hata hatb hate hath hatt hbag hbar hcat hcbc hcca hccb hccc hcch hcgh heah hear heat hebb hebe hebr heca hech hect heeb heeg heer heet hega hege hegg hegh hehe hera herb herc here herg herr hert heta hete heth hett hgah hgar hggc hgtc hhaa hhat hhgg hhhh hrac hree hrrc hrta hrtb hrte htab htcc htea htet htra httr raab raag raat raba rabb rabe rac- raca racc race rach ract raec raeg raer raga rage ragg ragh raha rahe rahr raht rara rarb rare rata rate rath ratt rbbb rbbr rbgh rcac rcbc rccb rccc rcet rcga rcgc rchb rcrg rctc rctg rea- reac reae rear reat reba rebb rebe reca recc rece rech recr rect reeb reet rega rege regr regt reha rehb rehe reht rera rere rerg rert reta rete reth retr rett rgba rgbe rgtr rhae rhag rhbg rhce rhcg rhea rheb rhee rhet rrah rrat rrrr rtca rtcc rtce rtcg rtee taa- taag taar taat taba tabb tabc tabe taca tacc tace tach tact taec taer taga tage tagg tagh taha tahe tahr tara tarb tarc tare targ tarr tart tata tatb tate tath tatr tatt tbar tbca tbcb tbcc tbce tbrb tbta tcca tccc tcga tch- tcha tche tchh tchr tctc teac tear teat teba teca tech tecr tect teec teer teet tega tegg tegh tegt tehr ter- tera terc tere terr teta tete teth tetr tett tgcc tgtc thaa thae thag thar that thca thch the- thea theb thec thee ther thet thra thre thtb thtr traa trab trac trae trag trat trca trcc tre- trea trec tree treg tret trge trra trtc trte trtr