-th b-u bbb bbd bbh bbn bbo bbr bbt bbu bdb bdd bdh bdo bdr bdt bdu bhb bhd bhh bho bhr bht bhu bnb bnd bnn bno bnr bnt bnu bob bod boh bon boo bor bot bou brb brd brh brn bro brr brt bru btb btd bth btn bto btr btt btu bub bud buh bun buo bur but buu dbb dbd dbh dbn dbo dbr dbt dbu ddb ddd ddh ddn ddo ddr ddt ddu dh- dhb dhd dhh dho dhr dht dhu dnb dnd dnh dnn dno dnr dnt dob dod doh don doo dor dot dou drb drd drn dro drr drt dru dtb dtd dth dtn dto dtr dtt dtu dub dud duh dun duo dur dut hbb hbd hbh hbn hbo hbr hbt hbu hdb hdd hdh hdn hdo hdr hdt hdu hhb hhd hhh hhn hho hhr hht hhu hnb hnd hnh hnn hno hnt hnu hob hod hoh hon hoo hor hot hou hr- hrb hrd hrh hrn hro hrr hrt hru htb htd hth htn hto htr htt hub hud huh hun huo hur hut huu nbb nbd nbn nbo nbr nbt nbu ndb ndd ndh ndn ndo ndr ndt ndu nhb nhd nhh nhn nhr nht nhu nnb nnh nnn nno nnt nnu no- nob nod noh non noo nor not nou nrb nrd nrn nro nrr nrt nru ntb ntd nth ntn nto ntr ntt ntu nub nud nuh nun nuo nur nut nuu ob- obb obd obh obn obo obr obt obu odb odd odh odn odo odr odt odu ohd ohh ohn oho ohr oht ohu on- onb ond onh onn ono onr ont onu oo- oob ood ooh oon ooo oor oot or- orb ord orh orn oro orr ort oru ot- otb otd oth otn oto otr ott otu ou- oud ouh oun ouo our out rbb rbd rbh rbn rbo rbr rbt rbu rdb rdd rdh rdn rdo rdr rdt rdu rh- rhb rhd rhh rhn rho rhr rht rhu rnb rnd rnh rnn rno rnr rnt rnu rob rod roh ron roo ror rot rou rrb rrd rrh rrn rrr rrt rru rtb rtd rtn rto rtr rtt rtu rub rud ruh run ruo rur rut ruu tbb tbd tbh tbn tbo tbr tbt tbu tdb tdd tdh tdn tdo tdr tdt tdu th- thb thd thh thn tho thr tht thu tnb tnd tnh tnn tno tnr tnt to- tob tod toh ton too tor tot tou trb trd trh trn tro trr trt tru ttb ttd tth ttn tto ttr ttt ttu tub tud tuh tun tuo tur tut tuu ubb ubh ubn ubo ubr ubt ubu udb udd udn udo udr udt udu uhb uhd uhh uho uhr uht uhu un- unb und unh unn uno unr unt unu uob uod uon uoo uor uot ur- urb urd urn uro urr urt uru utb utd uth utn uto utr utt utu uun uur uut uuu

-hou bbbb bbdd bbdo bd-r bddh bhor bhot bhrt bhur bhut bhuu bnor bnrr bobb bobo bobu bodb bodh bodo bodu bohd bohn boho bohr boht bohu bond bonn bono bont bonu boob bood booh boon boor boot bor- bord borh born boro borr bort boru botb botd both botn boto bott boud bouh boun bour bout brdo brdt brno brob brod broh bron broo bror brot brou brrr brud bruh brun brut btdt btob btor btrt bttb bubb bubo bubu budb budd budo budu buho buhr bunb bund bunn buno bunt bunu buon bur- burb burd burh burn buro burr burt buru but- buto butt d-bo dbrn dbtt dddd ddot ddub dhod dhor dhrn dhun dhur dntt dnut dobb dobu dod- dodd dodo dohr dond donn dono donr dont doob dood doon door doot dord dorn doro dorr dort doru dotd doth doto dott doub doud doun dour dout drnh drno drob drod droh dron drot drou drub drut druu dthd dtnb dtor dtot dub- dubb dubh dubu dudd dudo dudu duhr duhu dunn duno dunt duo- duon durn duro durt duru duur duut hbtu hdod hdtt hhhh hndd hntb hntr hobo hodh hodr hohn hoho hond hono hont honu hood hoon hoor hoot hord horn horo horr hort hotb hotd hoth hoto hotr hott hotu houd hour hout hrdn hrob hrod hron hrtb hrud hrun htoh httr hubb hubo hudd hudo hudu huhn huhu hund hunh hunt huon huor huot hurd hurn huro hurr hurt huru huth huto hutt hutu huub nbbo nbhd nddb nddo ndnt ndor ndut nhnn nhon nndb nnnn nnot nntn nobo nobu nodo nodu nohn noho noht non- nonn nono nont nonu noo- noob noon nooo noor noot nor- norb nord norn noro norr nort not- noth noto nott nouh noun nour nout nron nrrd nthn ntht ntnd ntnu ntru ntto nttr nudd nudo nunn nuno nunt nuon nurd nurn nurr nurt nuru nuth nutt nutu obbo obdt obon obor obot obrh obro obtd obuh odbo oddd odnb odoh odon odoo odor odot odou odtu odur ohho ohno ohob ohoh ohrn ohto ohtu ondo onno onod onon onor ont- onto onur onut ooho oont oooh oooo oord oort ootb orbb orbo orbu ordn ordo ordu orno oro- oron oror orot orro orth orto orub otbd otho othr oto- otoh oton otoo otor otro otto ottu otur oudh oun- ound our- ourn ouro ourt out- outb outh outo ouu- rbbb rbbr rboh rhob rhod rhoh rhon rhun rnbr rnnt rnod rnot rntd rnut rob- robb robo robt robu rodd rodo rohn rohr rohu rond rono ront roob rood roon roor root roro rort roru roth rotn roto rotr rott roub roud rouh roun rout rrrr rrun rtdt rtnd rubb rubu rudd rudo ruhh ruhn ruhr rund runn runo runt rurd ruro ruru ruth ruto rutt rutu ruud ruun tbrb tddb tdor thdr thnt thon thoo thor thot thou thro thru thtb thtr thud thun thur tndd tnut tobo tobt tobu todd todo todt todu toho tohu tonb tonh