-th a-a a-b a-t aaa aab aaf aah aao aar aat ab- aba abb abf abh abo abr abt af- afa afb aff afh afo afr aft aha ahb ahf ahh aho ahr aht aoa aob aof aoh aoo aor aot ar- ara arb arf arh aro arr art at- ata atb atf ath ato atr att baa bab baf bah bao bar bat bba bbb bbf bbh bbo bbr bbt bfa bfb bff bfh bfo bfr bft bha bhb bhf bhh bho bhr bht boa bob bof boh boo bor bot bra brb brf brh bro brr brt bta btb btf bth bto btr btt faa fab faf fah fao far fat fba fbb fbf fbh fbo fbr fbt ffa fff ffh ffo ffr fft fha fhb fhf fhh fho fhr foa fob fof foh foo for fot fra frb frf frh fro frr frt fta ftb ftf fth fto ftr ftt haa hab haf hah hao har hat hba hbb hbf hbh hbo hbr hbt hfa hfb hff hfh hfo hfr hft hha hhb hhf hhh hho hhr hht hoa hob hof hoh hoo hor hot hr- hra hrb hrf hrh hro hrr hrt hta htb htf hth hto htr htt oaa oab oaf oah oao oar oat ob- oba obb obf obh obo obr obt of- ofa ofb off ofo ofr oft oha ohf ohh oho ohr oht oo- ooa oob oof ooh ooo oor oot or- ora orb orf orh oro orr ort ot- ota otb otf oth oto otr ott ra- raa rab raf rah rao rar rat rba rbb rbf rbh rbo rbr rbt rfa rfb rff rfh rfo rfr rft rh- rha rhb rhf rhh rho rhr rht roa rob rof roh roo ror rot rra rrb rrf rrh rrr rrt rta rtb rtf rto rtr rtt taa tab taf tah tao tar tat tba tbb tbf tbh tbo tbr tbt tfa tfb tff tfh tfo tfr tft th- tha thb thf thh tho thr tht to- toa tob tof toh too tor tot tra trb trf trh tro trr trt tta ttb ttf tth tto ttr ttt

a-ha aaaa aaab aaaf aaah aaar aaba aabb aabh aabt aafa aafb aaff aaha aaoo aara aaro aart aata aatf aatt abaa abab abaf abar abat abb- abba abbb abbo abbr abbt abff abha abho abhr aboa abob abof aboh aboo abor abot abra abro abta afaa afao afar afat affa affo afft afoa afoo afor afr- afra afro afta ahab ahah ahar ahat ahfa ahha ahoa ahor ahot ahra ahrr ahta ahto aoah aoba aora aorb aort aotf arab araf arah arar arat arba arbh arfa arfb arff arft arh- aroa arob aroo aror arr- arra arrh arro arrr arrt arta arth arto artr at-t ataa atab atar atat atfb atha atho atob atof ator atot atra atro atta atto attr baaa baaf baah baar baat baba babb babo babr baff bafo baft baha baho bahr baht baoh bar- bara barb barf barh baro barr bart bata batf bath bato batt bbbb bfta bftt bhao bhar bhat bhff bhor bhot bhra bhrt boab boar boat boba bobb bobo bofa boff bofh boha boho bohr boht boob boof booh boor boot bor- bora borf borh boro borr bort bota botb both boto bott brab braf brah brao brat broa brob broh broo bror brot brrr btaa btaf btob btor btrt bttb faaa faah faba fabo fafa faff fafo faha fahr fara farb faro farr fart fata fatf fath fato fatt fbar ffar ffff ffrr fftf foaf foar foba fobt fofo fohr foof foot for- fora forb foro forr fort fota foth foto fott frab frat frob froh frot frta haab haaf haar haat haba habo habt hafb haff haft haha haho haht haor hara harf harh haro harr hart hata hatb hath hato hatt hbar hfba hhaa hhat hhhh hhof hoar hoat hoba hobo hoff hoha hoho hoof hoor hoot hora horo horr hort hota hotb hoth hoto hotr hott hrob hrta hrtb htab htoh htra httr oafo oara oath obba obbo obor obot obra obrh obro ofah off- offa offh offo offr ofor ofra ofta ohba ohho ohob ohoh ohra ohta ohto ooaa ooba ooff ooha ooho oooh oooo oora oort ootb orab orah orao orar orat orba orbb orbo orff oro- orof oror orot orra orro orta orth orto otar otha otho othr oto- otof otoh otoo otor otra otro otta otto raab raaf raat raba rabb rabo rafa raff raft raha rahr raht raob raoh rara rarb rarf raro rata ratf rath rato ratt rbaf rbbb rbbr rboh rhoa rhob rhoh roab roaf roar roat rob- roba robb robo robt roff rofo roha rohr roob roof roor root rora roro rort rota roth roto rotr rott rrah rrat rrrr rtbf rtfb taa- taaf taar taat taba tabb tabo tafa taff tafo taft taha taho tahr taoa taor tara tarb tarf taro tarr tart tata tatb tath tato tatr tatt tbaf tbar tbrb tbta tfot thaa thao thar that thof thoo thor thot thra thro thtb thtr toab toat toba tobo tobt tofa toff tofo toft toho tooa toof tooh toor toot tora torf toro torr tort tota toth toto totr tott traa trab traf trao trat trfr troa troo trot trra trtr ttab ttbb ttfa ttff tttt

-aaa- aaaah aaata aabaa aabba aabra aafat aahaa aahat aarah aaroh abaab ababa abaft abaht abara abath abbar abbat abbot abfab abhar abhor aboab aboat abobo aboha aboht aboot abora abort abott abrar abtaa abtaf abtao abtar afara affor afoot afrah afro- afrob aftab aftah aftar aftra ahaat ahafo ahata ahhaa ahhha ahoah ahoot ahora ahrab ahrar ahtra aort- aorta ar-ab araat arab- araba arabo arafo araft araht arara arata arath arbab arbar arbat arbor arbot arhar arhat aroab aroar aroba aroha aroof aroor aroot arora arrah arrha artar artat artha arthr arto- artof artoo artot atara atbar atbat athar athat athor atoot atora atoto atrab atraf atro- atroa atrot attar atto- attra baart baata