a-ha aaaa aaab aaad aaaf aaah aaal aaba aabb aabd aabh aabl aabt aada aadt aafa aafb aafd aaff aafl aaha aahl aala aald aall aata aatf aatt abaa abab abad abaf abal abat abb- abba abbb abbt abda abff abha abla abta adaa adab adad adah adal adat adba adda addd addl adfa adfl adha adhd adta afaa afad afat afdb afdl affa afft afla afta ahab ahad ahah ahal ahat ahdl ahfa ahha ahla ahta alaa alad alal alat alb- alba ald- alda aldl alfa alha all- alla allh alll alta at-l at-t ataa atab atad atal atat atdt atfb atha athl atla atta baaa baad baaf baah baal baat baba babb bada badb badd badh baff baft baha bahl baht bala bald balf ball balt bata batf bath batt bbad bbbb bbdd bblb bddh bffl bfta bftt bhat bhdl bhff blaa blab blad blah blat blbt btaa btaf btdt btla bttb daab daad daal daba dabb dabt dada dafa daff daft daha dahl dala dalf dall dalt data datt dbtt dddd dfaf dfdt dffa dhaa dhad dhal dhat dlab dlbd dlha dtaa dthd dtla faaa faad faah faba fabd fada fadd fafa faff faha fahd fala fald fall falt fata fatf fath fatt fbla fdtl ffff fftf fhlb flab flad flat ft-l ftlb haab haad haaf haal haat haba habt hada hadf hadh hadl hafb hafd haff haft haha haht hal- hala halb hald half hall halt hata hatb hath hatt hbtl hdda hdtt hfba hhaa hhat hhhh hhla hlah hltf htab laaa laad laal laat laba lada ladd lafb laff laft laha laht lala lald lall lata latd lath latt ldha lfat lhhh llat lldb llll ltbf ltbl taa- taaf taal taat taba tabb tabl tada tafa taff taft taha tala talh tall tata tatb tath tatt tbaf tbta tdal tddb tdff tfal thaa thad thal that thtb ttab ttbb ttfa ttff tttt