-th a-a a-b a-t aaa aab aad aah aao aar aat ab- aba abb abd abh abo abr abt ad- ada adb add adh ado adr adt aha ahb ahd ahh aho ahr aht aoa aob aod aoh aoo aor aot ar- ara arb ard arh aro arr art at- ata atb atd ath ato atr att baa bab bad bah bao bar bat bba bbb bbd bbh bbo bbr bbt bda bdb bdd bdh bdo bdr bdt bha bhb bhd bhh bho bhr bht boa bob bod boh boo bor bot bra brb brd brh bro brr brt bta btb btd bth bto btr btt daa dab dad dah dao dar dat dba dbb dbd dbh dbo dbr dbt dda ddb ddd ddh ddo ddr ddt dh- dha dhb dhd dhh dho dhr dht doa dob dod doh doo dor dot dra drb drd dro drr drt dta dtb dtd dth dto dtr dtt haa hab had hah hao har hat hba hbb hbd hbh hbo hbr hbt hda hdb hdd hdh hdo hdr hdt hha hhb hhd hhh hho hhr hht hoa hob hod hoh hoo hor hot hr- hra hrb hrd hrh hro hrr hrt hta htb htd hth hto htr htt oaa oab oad oah oao oar oat ob- oba obb obd obh obo obr obt oda odb odd odh odo odr odt oha ohd ohh oho ohr oht oo- ooa oob ood ooh ooo oor oot or- ora orb ord orh oro orr ort ot- ota otb otd oth oto otr ott ra- raa rab rad rah rao rar rat rba rbb rbd rbh rbo rbr rbt rda rdb rdd rdh rdo rdr rdt rh- rha rhb rhd rhh rho rhr rht roa rob rod roh roo ror rot rra rrb rrd rrh rrr rrt rta rtb rtd rto rtr rtt taa tab tad tah tao tar tat tba tbb tbd tbh tbo tbr tbt tda tdb tdd tdh tdo tdr tdt th- tha thb thd thh tho thr tht to- toa tob tod toh too tor tot tra trb trd trh tro trr trt tta ttb ttd tth tto ttr ttt

a-do a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aabt aada aadt aaha aaoo aara aard aaro aart aata aatt abaa abab abad abar abat abb- abba abbb abbo abbr abbt abda abdo abha abho abhr aboa abob abod aboh aboo abor abot abra abro abta adaa adab adad adah adao adar adat adba adda addd addo addr adha adhd adho adob adod adoo ador adot adra adro adta ahab ahad ahah ahar ahat ahha ahoa ahod ahor ahot ahra ahrr ahta ahto aoah aoba aodh aora aorb aort aotd arab arad arah arar arat arba arbh arda ardo arh- aroa arob arod aroo aror arr- arra arrh arro arrr arrt arta arth arto artr at-t ataa atab atad atar atat atdt atha atho atob atod ator atot atra atro atta atto attr baaa baad baah baar baat baba babb babo babr bada badb badd badh bado badr baha baho bahr baht baoh bar- bara barb bard barh baro barr bart bata bath bato batt bbad bbbb bbdd bbdo bd-r bddh bhao bhar bhat bhor bhot bhra bhrt boab boad boar boat boba bobb bobo boda bodb bodh bodo boha bohd boho bohr boht boob bood booh boor boot bor- bora bord borh boro borr bort bota botb botd both boto bott brab brad brah brao brat brda brdo brdt broa brob brod broh broo bror brot brrr btaa btdt btob btor btrt bttb d-bo daab daad daar daba dabb dabo dabt dada dado daha dara darb dard daro darr dart data dato datr datt dbar dbtt dddd ddot dhaa dhad dhao dhar dhat dhod dhor doab doar doat doba dobb dod- doda dodd dodo doha dohr doob dood door doot dora dord doro dorr dort dota dotd doth doto dott draa drab drad drar drat drba drda drob drod droh drot drra dtaa dthd dtor dtot haab haad haar haat haba habo habt hada hadh haha haho haht haor hara hard harh haro harr hart hata hatb hath hato hatt hbar hdda hdod hdra hdtt hhaa hhat hhhh hoad hoar hoat hoba hobo hoda hodh hodr hoha hoho hood hoor hoot hora hord horo horr hort hota hotb hotd hoth hoto hotr hott hrad hrob hrod hrta hrtb htab htoh htra httr oara oath obad obba obbo obdt obor obot obra obrh obro obtd odah odbo odda oddd odoh odoo odor odot odra ohad ohba ohho ohob ohoh ohra ohta ohto ooaa ooba ooda ooha ooho oooh oooo oora oord oort ootb orab orad orah orao orar orat orba orbb orbo orda ordo oro- oror orot orra orro orta orth orto otar otbd otha otho othr oto- otoh otoo otor otra otro otta otto raab raad raat raba rabb rabo rada radd radh rado radr radt raha rahr raht raob raoh rara rarb raro rata rath rato ratt rbbb rbbr rboh rhoa rhob rhod rhoh roab road roar roat rob- roba robb robo robt roda rodd rodo roha rohr roob rood roor root rora roro rort rota roth roto rotr rott rrad rrah rrat rrrr rtdt taa- taar taat taba tabb tabo tada tado taha taho tahr taoa taor tara tarb tard taro tarr tart tata tatb tath tato tatr tatt tbar tbrb tbta tddb tdor tdra thaa thad thao thar that thdr thoo thor thot thra thro thtb thtr toab toad toat toba tobo tobt toda todd todo todt toho tooa tood tooh toor toot tora tord toro torr tort tota totd toth toto totr tott traa trab trad trao trat troa trod troo trot trra trtr ttab ttbb tttt

-aaa- -abad aaaah aaata aabaa aabba aabra aadat aahaa aahat aarah aaroh abaab ababa abada abaht abara abath abbad abbar abbat abbod abbot abhar abhor aboab aboad aboat abobo abodh aboha aboht abood aboot abora abord abort abott abrad abrar abrod abtaa abtao abtar adaba adada adado adara adaro