b-u bbb bbn bbo bbr bbu bnb bnn bno bnr bnu bnv bob bon boo bor bou bov brb brn bro brr bru brv bub bun buo bur buu bvb bvn bvo bvr bvu bvv nbb nbn nbo nbr nbu nbv nnb nnn nno nnu nnv no- nob non noo nor nou nov nrb nrn nro nrr nru nrv nub nun nuo nur nuu nuv nvb nvn nvu nvv ob- obb obn obo obr obu obv on- onb onn ono onr onu oo- oob oon ooo oor oov or- orb orn oro orr oru orv ou- oun ouo our ov- ovb ovo ovv rbb rbn rbo rbr rbu rnb rnn rno rnr rnu rnv rob ron roo ror rou rov rrb rrn rrr rru rub run ruo rur ruu ruv rvb rvn rvo rvr rvu rvv ubb ubn ubo ubr ubu ubv un- unb unn uno unr unu unv uob uon uoo uor ur- urb urn uro urr uru uun uur uuu uvb uvo uvu uvv vbo vbr vbv vn- vno vnr vnu vnv vob von voo vor vou vov vrb vrn vrr vru vur vuv vvb vvo vvr vvv

bbbb bnor bnrr bobb bobo bobu bonn bono bonu boob boon boor bor- born boro borr boru boun bour bovo brno brob bron broo bror brou brrr brun bruv bubb bubo bubu bunb bunn buno bunu buon bur- burb burn buro burr buru nbbo nnnn nobo nobu non- nonn nono nonu noo- noob noon nooo noor noov nor- norb norn noro norr norv noun nour nov- novo nron nunn nuno nuon nurn nurr nuru nurv nuvo obbo obon obor obro onno onon onor onur oooo orbb orbo orbu orno oro- oron oror orro orub orvr oun- our- ourn ouro ouu- ovo- ovon ovoo rbbb rbbr rnbr rob- robb robo robu rono roob roon roor roro roru roub roun rovo rrrr rrun rubb rubu runn runo ruro ruru ruun ruvu ubbo ubon unno unon unov unro uor- uovo uro- uroo urun urur uuno uuuu uv-b uvvu vonn voor vor- voro voru voun vour vrnn vron vuno vurb vvob vvvv

bo-bo bobov bobr bonon bonou boorn booru borbo born- borno bornu boro- boron boroo borou borov borro borun borvo bourn brobo bronn broon broun brrrr brunn bruno bruun bubon bunun buono burn- buron buroo burov burro burru burun nnooo no-no nobob nobuo non-u nonno noonu norbu noron norro norun norvo novo- nu-nu nunon nunun nuoro nuovo nurun o-bon o-r-b oboro obrov onoon onorn onour ooooo oovoo ornon orobo orono oruro ouoro ourno ro-ro robbo robo- robon robor robun robur ronno rorbu rovon rubon rubor runo- runon ubobo unnun unnur unoor unorn unrun unurn uroob urour urubu uuuuu uvrou v-bob v-bor vonnu voobu voorn vooru vornu voron vouno vrbno vrbov vroon

bbbbbb bobovo bobrov bobrun bonbon bonnor bonobo booboo borbon borbor bornon bororo borovo boubou bounou bourou bronno brubru bruron bubnov buborn bububu burbur burnou burovo noboru non-no nonono nonoon noonoo noonor nounou oooooo orrour ouroun robovo ronnon ronron rounou rubbon rubro- run-on unborn unburn vrbovo vvvvvv

bbbbbbb bon-bon boo-boo bornuur borovno bourbon bourrou nonburn norrbro oroboro rbubnon rubbour ububboo voronov vrbovno

bbbbbbbb bo-bo-bo bonobono broubrou buruburu nonboron nononono ubbubboo vorovoro

borborbor ouroubono runrunrun

bonnbonbon bonobonono vourvourou

bonbonbooboo

bbbbbbbbbbbbbbb