a-ha aaaa aaab aaah aaar aaav aaba aabb aabh aabt aagh aaha aara aart aata aatt aava abaa abab abag abar abat abb- abba abbb abbr abbt abha abhr abra abta abva agag agar agat agav agba agga agha aght agra agta agtr agva ahab ahah ahar ahat ahha ahra ahrr ahta ahva arab arag arah arar arat arba arbh arga argb argh arh- arr- arra arrg arrh arrr arrt arta arth artr artv arva at-t ataa atab atar atat atha atra atta attr avab avar avat avra avva baaa baah baar baat baba babb babr baga bagg bagh bagt baha bahr baht bar- bara barb barg barh barr bart bata bath batt bava bbbb bbga bbrg bght bhag bhar bhat bhra bhrt brab brag brah brat brav brrr btaa btrt bttb gaar gaba gabb gabr gabt gaga gagg gaha gara garb garg garr gart garv gata gath gatr gatt gatv gava gbag ggbt gggg gghg ghar ghat grab grat grav grbr grrr gtaa gtbr gtta gvat gvtv gvvv haab haag haar haat haba habt hag- haga hagg hagh haha haht hara harh harr hart harv hata hatb hath hatt hava hbag hbar hgah hgar hgtv hhaa hhat hhgg hhhh hrta hrtb hrtv htab htra httr hvar hvat hvtr raab raag raat raba rabb raga ragg ragh raha rahr raht rara rarb rata rath ratt rava rbbb rbbr rbgh rgba rgtr rhag rhbg rrah rrat rrrr rtva rvvh taa- taag taar taat taba tabb taga tagg tagh taha tahr tara tarb targ tarr tart tata tatb tath tatr tatt tatv tava tbar tbrb tbta thaa thag thar that thra thtb thtr traa trab trag trat trav trra trtr ttab ttbb tttt tvhb tvrr tvtv vaar vaat vag- vaga vagg vagt vara varg varr vart vata vath vatt vava vbrg vhhh vrav vrba vvvv