bbb bbi bbn bbo bbr bbt bi- bib bii bin bio bir bit biz bnb bni bnn bno bnr bnt bnz bob boi bon boo bor bot boz brb bri brn bro brr brt brz btb bti btn bto btr btt btz bzn bzo bzr bzz ibb ibi ibn ibo ibr ibt ibz iib iii iin iio iir iit in- inb ini inn ino inr int io- iob ioi ion ioo ior iot ir- irb iri irn iro irr irt itb iti itn ito itt itz izi izo izz n-i nbb nbi nbn nbo nbr nbt nib nii nin nio nir nit niz nnb nni nnn nno nnt nnz no- nob noi non noo nor not noz nrb nri nrn nro nrr nrt nrz ntb nti ntn nto ntr ntt ntz nzb nzi nzo nzz o-i ob- obb obi obn obo obr obt oib oii oin oio oir oit oiz on- onb oni onn ono onr ont oo- oob ooi oon ooo oor oot or- orb ori orn oro orr ort orz ot- otb oti otn oto otr ott otz ozo ozt ozz rbb rbi rbn rbo rbr rbt rib rii rin rio rir rit riz rnb rni rnn rno rnr rnt rnz rob roi ron roo ror rot roz rrb rri rrn rrr rrt rtb rti rtn rto rtr rtt rtz rzb rzo tbb tbi tbn tbo tbr tbt tbz tib tii tin tio tir tit tiz tnb tni tnn tno tnr tnt tnz to- tob toi ton too tor tot toz trb tri trn tro trr trt trz ttb tti ttn tto ttr ttt zbb zbr zbt zib zin zio zir zit ziz znn zno zo- zob zoi zon zoo zor zot zro ztr zzr zzt zzz

bbbb bbin bibb bibi bibo biin bin- bini binn bino bint binz bio- bioi bion biot birb biri birn biro birr birt bito bitt bitz bizz bnib bnin bnor bnrr bobb bobi bobo boi- boii boin boit boni bonn bono bont boob boon boor boot booz bor- bori born boro borr bort borz botb boti botn boto bott bozi bozo brin brio brit briz brno brob bron broo bror brot broz brrr btob btor btrt bttb bzzt bzzz i-no ibon ibot ibri ibro ibtb iiii iiio iiit iino iioi iioo iitr iitt inbo init inni inno innr ino- inoi inon inor inot inoz inri inro inti intn into intr iobi ioii ioio ioit ioni ionn iono iooi iooo iori ioto iri- irin irio irob iron irri irti itin itno itoi iton itoo itor itri itto izon izzo n-ii nbbo nbti nibi nibo niir niit nini nino nion nioo niro nirt nitb niti nito nitr nitz nnit nnnn nnot nntn nobi nobo noib noin noio noir noit non- noni nonn nono nont noo- noob noon nooo noor noot nor- norb nori norn noro norr nort not- noti noto nott nozi nron ntoz ntto nttr nzrb obbo obin obit oboi obon obor obot obri obro oiii oint oion oirt oiti oitz onir onit onni onno onon onor onoz ont- onti onto onzo oobi oont oooo oort ootb oozi orbb orbi orbo ori- orin orio orit orni orno oro- oron oror orot oroz orri orro orto orzo otin otit oto- oton otoo otor otro otti otto otzi ozon rbbb rbbr rib- ribo riin rinn rino rion riot rioz riri riti rito ritt ritz rizi rizz rnbr rnin rnnt rnot rob- robb robi robo robt roin roio roir roit roiz roni rono ront roob rooi roon roor root rooz rori roro rort roti rotn roto rotr rott rozi rozz rrrr tbit tbrb tibi tiit tini tinn tino tint tion tirb tiri tiro tirr titi tito titt titz tizi tizz tobi tobo tobt toit tonb toni tonn tono toon toor toot tori torn toro torr tort toti toto totr tott tozo tri- trib trin trio trit triz trno troi tron troo trot trtr ttbb tton tttt tzzt z-ro zibo zinn zino zion ziri ziro ziti zito zizi zizz zobo zoio zon- zoni zoo- zoon zoot zorb zori zorn zoro zort zoti zott zotz zozo zrin zzzz

bibbo bibin bibio bibri binit binot biont bionz birin birni biron bitit biton bitti bitto bitzi bizin bizon bizot bizzi bizzo bnito bo-bo bobbi bobin bobr bobri boiro boito bonin bonio bonon bonzo booit boont boorn boort borbo borin borio born- borno bornt boro- boron boroo borot borro bortz botin botiz boton botro botti bozon bozoo brini brinn brint brion briot brito britt britz brizo brizz brobo broin broni bronn bront bronz broon broto brrrr btr-t btron bzzzt i-bon i-bot ibibo iborn ibtin iiiii iitti inbin inini inio inio- inion innit innti inoor inorb inori inrio intio intoo intro iobit iono- ioooi ioooo iorio iotit iotti irbit irinn irion irobo irono irori irrit irton itbit ition itnot itobi itoiz itron itton ittoo ittti izori nibbi niibi ninib ninon ninti niono nioro niort nirit niriz nitin niton nitor nitot nitr- nitro nitti nitto nnooo no-no nobin nobob noint nonin nonio nonni nonno nonot noobz nooit noori noort norin norio norit noron norro nortt not-i notin notit notno noto- noton notto nottz nozno ntini ntoro o-bon o-r-b obion oboro obzor oino- oinoi oiron oirot oitti oizon onibi onin onion onir- oniro onont onoon onorn onoto onrio onto- ontoo oobit ooioo oonin oontz ooooo orbit orbot oribi orino orint orion orito orni- ornon ornot orobo orono oronz orrin ortiz orton ortoo otion otnit otobi otono otori ototo ottir ottoi ozin- oznoz ozoir ozon- ozono ozoro ribbi ribin ribno ribo- ribon ribot rintt rioni riton rittz ritzi rizon rizzi rizzo ro-ro robbi robbo robin robo- robon robor robot robrt roint roiot ronin ronno ronto roriz roto- roton rotor rotot rotti rotto rotz rotzo rozin rozno rozzi tbtbt ti-ti tibbi tibin tibni tibor tibro tinto tirit tiriz tiro- tiroi tiron titii titin titti tizio tizri tntnt tobin tobit tobon tobor tobot toini tonio tonit tono- tonti tonto tonzi toonz torii torin torio torit torob toron torri torro torti torto toti- totin toto- toton totoo tozin