-th b-u bbb bbh bbn bbo bbr bbt bbu bhb bhh bho bhr bht bhu bnb bnn bno bnr bnt bnu bob boh bon boo bor bot bou brb brh brn bro brr brt bru btb bth btn bto btr btt btu bub buh bun buo bur but buu hbb hbh hbn hbo hbr hbt hbu hhb hhh hhn hho hhr hht hhu hnb hnh hnn hno hnt hnu hob hoh hon hoo hor hot hou hr- hrb hrh hrn hro hrr hrt hru htb hth htn hto htr htt hub huh hun huo hur hut huu nbb nbn nbo nbr nbt nbu nhb nhh nhn nhr nht nhu nnb nnh nnn nno nnt nnu no- nob noh non noo nor not nou nrb nrn nro nrr nrt nru ntb nth ntn nto ntr ntt ntu nub nuh nun nuo nur nut nuu ob- obb obh obn obo obr obt obu ohh ohn oho ohr oht ohu on- onb onh onn ono onr ont onu oo- oob ooh oon ooo oor oot or- orb orh orn oro orr ort oru ot- otb oth otn oto otr ott otu ou- ouh oun ouo our out rbb rbh rbn rbo rbr rbt rbu rh- rhb rhh rhn rho rhr rht rhu rnb rnh rnn rno rnr rnt rnu rob roh ron roo ror rot rou rrb rrh rrn rrr rrt rru rtb rtn rto rtr rtt rtu rub ruh run ruo rur rut ruu tbb tbh tbn tbo tbr tbt tbu th- thb thh thn tho thr tht thu tnb tnh tnn tno tnr tnt to- tob toh ton too tor tot tou trb trh trn tro trr trt tru ttb tth ttn tto ttr ttt ttu tub tuh tun tuo tur tut tuu ubb ubh ubn ubo ubr ubt ubu uhb uhh uho uhr uht uhu un- unb unh unn uno unr unt unu uob uon uoo uor uot ur- urb urn uro urr urt uru utb uth utn uto utr utt utu uun uur uut uuu

-hou bbbb bhor bhot bhrt bhur bhut bhuu bnor bnrr bobb bobo bobu bohn boho bohr boht bohu bonn bono bont bonu boob booh boon boor boot bor- borh born boro borr bort boru botb both botn boto bott bouh boun bour bout brno brob broh bron broo bror brot brou brrr bruh brun brut btob btor btrt bttb bubb bubo bubu buho buhr bunb bunn buno bunt bunu buon bur- burb burh burn buro burr burt buru but- buto butt hbtu hhhh hntb hntr hobo hohn hoho hono hont honu hoon hoor hoot horn horo horr hort hotb hoth hoto hotr hott hotu hour hout hrob hron hrtb hrun htoh httr hubb hubo huhn huhu hunh hunt huon huor huot hurn huro hurr hurt huru huth huto hutt hutu huub nbbo nhnn nhon nnnn nnot nntn nobo nobu nohn noho noht non- nonn nono nont nonu noo- noob noon nooo noor noot nor- norb norn noro norr nort not- noth noto nott nouh noun nour nout nron nthn ntht ntnu ntru ntto nttr nunn nuno nunt nuon nurn nurr nurt nuru nuth nutt nutu obbo obon obor obot obrh obro obuh ohho ohno ohob ohoh ohrn ohto ohtu onno onon onor ont- onto onur onut ooho oont oooh oooo oort ootb orbb orbo orbu orno oro- oron oror orot orro orth orto orub otho othr oto- otoh oton otoo otor otro otto ottu otur oun- our- ourn ouro ourt out- outb outh outo ouu- rbbb rbbr rboh rhob rhoh rhon rhun rnbr rnnt rnot rnut rob- robb robo robt robu rohn rohr rohu rono ront roob roon roor root roro rort roru roth rotn roto rotr rott roub rouh roun rout rrrr rrun rubb rubu ruhh ruhn ruhr runn runo runt ruro ruru ruth ruto rutt rutu ruun tbrb thnt thon thoo thor thot thou thro thru thtb thtr thun thur tnut tobo tobt tobu toho tohu tonb tonh tonn tono tonu tooh toon toor toot torn toro torr tort toru toth toto totr tott touh toun tour tout trno tron troo trot trou trtr trub trun trut truu ttbb tton tttt tubb tubo tubr tubu tuht tuhu tunb tunn tuno tunu tuor turb turn turo turr turt turu tuto tutt tutu tuuo ubbo ubon uhno uhoh uhuh unno unon unro untb unth unto unut uor- urho uro- uroo urrh urth urun urur urut utor utto uttu uuno uuuu

bhoot bhoun bhour bo-bo bo-ho bobr bohon bohor bohot bohun bonon bonou bonut boont boorn boort booru booth borbo born- borno bornt bornu boro- boron boroo borot borou borro borth borun borut boton botou botro bottu botun bourn bouth bouto brobo brohn bronn bront broon broth broto broun brout brrrr bruhn brunn bruno brunt bruun btr-t btron bubon bunun bunut buoho buono burn- burnt buron buroo burro burru burtt burun burut butno buto- butoh buton butor butot butou butuo butut hburn hhhhh hhour hnnbo ho-ho ho-oh hobor hobro hobub hohot honbu honno honor hoorn hoort hornb horno horon horro horru horth horto hothr hoton hotot hotto hount houtu hthrt hubur huhuh hunth hunut huorn huron hurtt hurtu hutor hutto huttu huuru nnooo no-no nobob nobuo nobut nohno nohor nohut non-u nonno nonoh nonot noonu noort norbu noron norro north nortt norun noth- notht notno noto- noton notto nourt ntoro nu-nu nuhuh nunon nunun nuoro nurth nurun nuton o-bon o-r-b obhor oboro oboth obout oh-oh ohbot ohorn ohour ohrob ohrot onhbo onhot onont onoon onorn onoto onour onout onto- ontoo ontur ooooh ooooo orbot ornon ornot orobo orono orout orth- ortho orton ortoo oruro orutu othon othou othur otono ototo otour ottur oubut ouoro ourno outon outro outto rhoon ro-ro robbo robo- robon robor robot robrt robun robur rohob rohru rohun ronno ronto rorbu rotho roto- roton rotor rotot rotto rotun roubt rount routh routt rthon rubon rubor ruhnu ruhub runo- runon runto ruthu ruuth ruutu t-hub t-nut tbtbt tbutt thoon thorn thoro thorr thort thoru thoth thour thout throb thron throo throt throu thrub