a-a a-b a-t aaa aab aam aao aar aat ab- aba abb abm abo abr abt ama amb amm amo amr amt aoa aob aom aoo aor aot ar- ara arb arm aro arr art at- ata atb atm ato atr att baa bab bam bao bar bat bba bbb bbm bbo bbr bbt bma bmb bmm bmo bmr bmt boa bob bom boo bor bot bra brb brm bro brr brt bta btb btm bto btr btt m-o m-r maa mab mam mao mar mat mba mbb mbm mbo mbr mbt mma mmb mmm mmo mmr mmt moa mob mom moo mor mot mra mrb mrm mro mrr mrt mta mtb mtm mto mtr mtt oaa oab oam oao oar oat ob- oba obb obm obo obr obt om- oma omb omm omo omr omt oo- ooa oob oom ooo oor oot or- ora orb orm oro orr ort ot- ota otb otm oto otr ott ra- raa rab ram rao rar rat rba rbb rbm rbo rbr rbt rma rmb rmm rmo rmr rmt roa rob rom roo ror rot rra rrb rrm rrr rrt rta rtb rtm rto rtr rtt taa tab tam tao tar tat tba tbb tbm tbo tbr tbt tma tmb tmm tmo tmr tmt to- toa tob tom too tor tot tra trb trm tro trr trt tta ttb ttm tto ttr ttt

aaaa aaab aaam aaar aaba aabb aabm aabt aama aamb aamo aamr aaoo aara aarm aaro aart aata aatt abaa abab abam abar abat abb- abba abbb abbo abbr abbt abma abmb abmt aboa abob aboo abor abot abra abro abta amaa amam amar amat amb- amba ambo ambr amm- amma ammo amob amoo amor amot amra amro amta amto aoba aoma aora aorb aort arab aram arar arat arba arma armm armo armt aroa arob arom aroo aror arr- arra arro arrr arrt arta arto artr at-t ataa atab atar atat atm- atma atmo atob atom ator atot atra atrm atro atta atto attr baaa baam baar baat baba babb babm babo babr bama bamb bamm bar- bara barb barm baro barr bart bata bato batt bbbb bmaa boab boar boat boba bobb bobo boma bomb bomt boob boom boor boot bor- bora borm boro borr bort bota botb boto bott brab bram brao brat broa brob brom broo bror brot brrm brrr btaa btob btor btrt bttb maaa maam maar maat maba mabo mama mamo maor mar- mara marm maro marr mart mata mato matr matt mbam mbba mbta mmaa mmab mmar mmmm mmor moaa moab moam moar moat moba mobb mobo moma momo mooa moob moor moot mora morb moro mort mota motb motm moto mott mrbb mrbm mrta mrtm mrtt mtaa mtab mtbo mtoa mtom mtor mtrr mttr oama oara obba obbo obor obot obra obro omam omao omar ombo omma omo- omoa omoo omor omra omro ooaa ooba ooma oooo oora oort ootb orab oram orao orar orat orba orbb orbo orma ormo oro- orom oror orot orra orro orta orto otar otma oto- otoo otor otra otro otta otto raab raam raat raba rabb rabo rama ramb ramm ramo raob raom rara rarb raro rata rato ratt rbbb rbbr roab roam roar roat rob- roba robb robo robt roma romb romm romo roob room roor root rora roro rort rota roto rotr rott rrat rrrr t-mo taa- taar taat taba tabb tabo tama tamm tamo taoa taom taor tara tarb tarm taro tarr tart tata tatb tato tatr tatt tbar tbrb tbta tmaa tmbr tmro tmtt toab toam toat toba tobo tobt toma tomb tomm tomo tomt tooa toom toor toot tora torm toro torr tort tota totm toto totr tott traa trab tram trao trat trma trmb troa trom troo trot trra trtr ttab ttbb ttma tttt

-aaa- a-ram aaaam aaata aabaa aabba aabra aabtm aamot aamra aaram aarma aatma abaab ababa abara abbar abbat abbot aboab aboat abobo aboma abomb aboot abora abort abott abram abrar abtaa abtao abtar amama amara amaro amart amata amato ambam ambao ambar ambat ambot ambra ammar ammo- amoor amoot amora amort amram amtab amtar amtoo amtor aomar aort- aorta ar-ab araat arab- araba arabo arama arara arata arbab arbar arbat arbor arbot armar armat armor aroab aroar aroba aroma aromo aroom aroor aroot arora arram artar artat arto- artom artoo artot atara atbar atbat atmo- atomb atomo atoot atora atoto atrab atro- atroa atrot attam attar atto- attom attra baama baart baata babam babar baboo babot babra bamba bamma bammo bamor bamra bamta baoma baomo baoro baraa barab baram barao barar barat barba barma baro- baroa baroo baror barot barra barro barta barto batab batam batar batat batob batoo bator batra batta batto bbart bo-bo boaro boart bobar bobr bomaa bomab bomba bombo booat booba boomb boora boort boota borat borba borbo bormo boro- boroa borom boroo borot borra borro botar botom botro botta braat brama bratt brmmm brobo brom- broma bromo broom brora broto brrar brrrr btr-t ma-ma maara maaro mabra mamar mamba mambo mamma mammo mamta maraa marab maram marar marat marma maroa maroo maror marot marra marro marta marto matam matao matar matat matot matr- matra matro matta matto mbama mboat mboma mboro mmmmm moama moara moata mobor mobot mobro momba mombo momma momoa momot mooma moora mooro mooto morab morar morat morbo mormo moror morra morro morta motat moto- motor motta motto mrmom mro-a mrorr mt-ta mt-tm mt-tr mt-tt mtama mtoto o-r-b oaror obaba obama obara obata obora oboro obrab obrat obrom omama omara omarr omata ombra omoro omota omoto oomba ooooo oraba orama oramo orara orato orbom orbot orobo oromo ortoo otama otara otoba otomo ototo otrar ottar ottom ra-ra raaba raaor rabab rabat rabba rabor rabot rabta ramar ramat ramba rambo ramma ramor ratba ratma ratot ratra ratta ratto rboat ro-ro robab robar robat robbo robo- robor robot robrt romao romat rooba rooma roota roram rorra rota- rotar roto- rotoa rotor rotot rotta rotto t-ara t-bar t-ram ta-ra ta-ta taabo