a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aabt aada aadt aaha aara aard aart aata aatt abaa abab abad abar abat abb- abba abbb abbr abbt abda abha abhr abra abta adaa adab adad adah adar adat adba adda addd addr adha adhd adra adta ahab ahad ahah ahar ahat ahha ahra ahrr ahta arab arad arah arar arat arba arbh arda arh- arr- arra arrh arrr arrt arta arth artr at-t ataa atab atad atar atat atdt atha atra atta attr baaa baad baah baar baat baba babb babr bada badb badd badh badr baha bahr baht bar- bara barb bard barh barr bart bata bath batt bbad bbbb bbdd bd-r bddh bhar bhat bhra bhrt brab brad brah brat brda brdt brrr btaa btdt btrt bttb daab daad daar daba dabb dabt dada daha dara darb dard darr dart data datr datt dbar dbtt dddd dhaa dhad dhar dhat draa drab drad drar drat drba drda drra dtaa dthd haab haad haar haat haba habt hada hadh haha haht hara hard harh harr hart hata hatb hath hatt hbar hdda hdra hdtt hhaa hhat hhhh hrad hrta hrtb htab htra httr raab raad raat raba rabb rada radd radh radr radt raha rahr raht rara rarb rata rath ratt rbbb rbbr rrad rrah rrat rrrr rtdt taa- taar taat taba tabb tada taha tahr tara tarb tard tarr tart tata tatb tath tatr tatt tbar tbrb tbta tddb tdra thaa thad thar that thdr thra thtb thtr traa trab trad trat trra trtr ttab ttbb tttt