-th a-a a-b a-t aaa aab aah aao aar aat ab- aba abb abh abo abr abt aha ahb ahh aho ahr aht aoa aob aoh aoo aor aot ar- ara arb arh aro arr art at- ata atb ath ato atr att baa bab bah bao bar bat bba bbb bbh bbo bbr bbt bha bhb bhh bho bhr bht boa bob boh boo bor bot bra brb brh bro brr brt bta btb bth bto btr btt haa hab hah hao har hat hba hbb hbh hbo hbr hbt hha hhb hhh hho hhr hht hoa hob hoh hoo hor hot hr- hra hrb hrh hro hrr hrt hta htb hth hto htr htt oaa oab oah oao oar oat ob- oba obb obh obo obr obt oha ohh oho ohr oht oo- ooa oob ooh ooo oor oot or- ora orb orh oro orr ort ot- ota otb oth oto otr ott ra- raa rab rah rao rar rat rba rbb rbh rbo rbr rbt rh- rha rhb rhh rho rhr rht roa rob roh roo ror rot rra rrb rrh rrr rrt rta rtb rto rtr rtt taa tab tah tao tar tat tba tbb tbh tbo tbr tbt th- tha thb thh tho thr tht to- toa tob toh too tor tot tra trb trh tro trr trt tta ttb tth tto ttr ttt

a-ha aaaa aaab aaah aaar aaba aabb aabh aabt aaha aaoo aara aaro aart aata aatt abaa abab abar abat abb- abba abbb abbo abbr abbt abha abho abhr aboa abob aboh aboo abor abot abra abro abta ahab ahah ahar ahat ahha ahoa ahor ahot ahra ahrr ahta ahto aoah aoba aora aorb aort arab arah arar arat arba arbh arh- aroa arob aroo aror arr- arra arrh arro arrr arrt arta arth arto artr at-t ataa atab atar atat atha atho atob ator atot atra atro atta atto attr baaa baah baar baat baba babb babo babr baha baho bahr baht baoh bar- bara barb barh baro barr bart bata bath bato batt bbbb bhao bhar bhat bhor bhot bhra bhrt boab boar boat boba bobb bobo boha boho bohr boht boob booh boor boot bor- bora borh boro borr bort bota botb both boto bott brab brah brao brat broa brob broh broo bror brot brrr btaa btob btor btrt bttb haab haar haat haba habo habt haha haho haht haor hara harh haro harr hart hata hatb hath hato hatt hbar hhaa hhat hhhh hoar hoat hoba hobo hoha hoho hoor hoot hora horo horr hort hota hotb hoth hoto hotr hott hrob hrta hrtb htab htoh htra httr oara oath obba obbo obor obot obra obrh obro ohba ohho ohob ohoh ohra ohta ohto ooaa ooba ooha ooho oooh oooo oora oort ootb orab orah orao orar orat orba orbb orbo oro- oror orot orra orro orta orth orto otar otha otho othr oto- otoh otoo otor otra otro otta otto raab raat raba rabb rabo raha rahr raht raob raoh rara rarb raro rata rath rato ratt rbbb rbbr rboh rhoa rhob rhoh roab roar roat rob- roba robb robo robt roha rohr roob roor root rora roro rort rota roth roto rotr rott rrah rrat rrrr taa- taar taat taba tabb tabo taha taho tahr taoa taor tara tarb taro tarr tart tata tatb tath tato tatr tatt tbar tbrb tbta thaa thao thar that thoo thor thot thra thro thtb thtr toab toat toba tobo tobt toho tooa tooh toor toot tora toro torr tort tota toth toto totr tott traa trab trao trat troa troo trot trra trtr ttab ttbb tttt

-aaa- aaaah aaata aabaa aabba aabra aahaa aahat aarah aaroh abaab ababa abaht abara abath abbar abbat abbot abhar abhor aboab aboat abobo aboha aboht aboot abora abort abott abrar abtaa abtao abtar ahaat ahata ahhaa ahhha ahoah ahoot ahora ahrab ahrar ahtra aort- aorta ar-ab araat arab- araba arabo araht arara arata arath arbab arbar arbat arbor arbot arhar arhat aroab aroar aroba aroha aroor aroot arora arrah arrha artar artat artha arthr arto- artoo artot atara atbar atbat athar athat athor atoot atora atoto atrab atro- atroa atrot attar atto- attra baart baata baath babar baboo babot babra bahar bahor bahra baobh baoro baraa barab barao barar barat barba barha baro- baroa baroo baror barot barra barro barta barth barto batab batar batat bath- batha batho batob batoo bator batra batta batto bbart bhara bhata bhatt bhoot bhora bhota bo-bo bo-ho boaro boart boath bobar bobr bohor bohot bohra booat booba boora boort boota booth borah borat borba borbo boro- boroa boroo borot borra borro borth botar botha botro botta braat brath bratt brobo broha brora broth broto brrar brrrr btr-t h-bar ha-ha haart haato habab habat habba habbo habra habro hahha hahot harab harar harat harbo haroa harra harro harta harth hartt hatar hatha hatra hatta hatto hhhhh ho-ho ho-oh hoath hobab hobah hobba hobor hobro hohot hooah hooha hoora hoort horah horra horro horta horth horto hothr hotot hotto hthrt o-r-b oaror obaba obara obata obhor obora oboro oboth obrab obrat oh-oh ohaba ohara ohata ohbot ohoba ohrob ohrot ohtar ooooh ooooo oorah ootha oraba orara orato orbot orobo oroha orth- ortho ortoo otara otbah othat otoba otoha ototo otrar ottar ra-ra raaba raaor rabab rabah rabat rabba rabha rabor rabot rabta rahab rahat ratba ratha ratho ratot ratra ratta ratto rboat rharb ro-ro roath robab robar robat robbo robo- robor robot robrt rohat rohob rooah rooba roota rorra rota- rotar rotha rotho roto- rotoa rotor rotot rotta rotto t-ara t-bar ta-ha ta-ra ta-ta taabo taart tabar tabat tabo- taboo tabor tabot tabra tahaa tahar tahor tahta tarar tarat tarob taroo tarot tarra tarro tarta tarth tartt tataa tatao tatar tatoo tator tatra tatta tatto tbtbt thaar thabo thaha thahr thara thata thatt thora thoro thorr thort thota thoth thraa thrat throb throo throt to-ho tobar tobat tobor tobot tohot toora tooth torab torah torat torba torht