bbb bbi bbn bbo bbr bbs bi- bib bii bin bio bir bis biv bnb bni bnn bno bnr bns bnv bob boi bon boo bor bos bov brb bri brn bro brr brs brv bsb bsi bsn bso bsr bss bsv bvb bvi bvn bvo bvr bvs bvv i-v ibb ibi ibn ibo ibr ibs ibv iib iii iin iio iir iis in- inb ini inn ino inr ins inv io- iob ioi ion ioo ior ios iov ir- irb iri irn iro irr irs irv is- isb isi isn iso isr iss isv ivb ivi ivo ivr ivs ivv n-i nbb nbi nbn nbo nbr nbs nbv nib nii nin nio nir nis niv nnb nni nnn nno nns nnv no- nob noi non noo nor nos nov nrb nri nrn nro nrr nrs nrv nsb nsi nsn nso nsr nss nsv nvb nvi nvn nvv o-i ob- obb obi obn obo obr obs obv oib oii oin oio oir ois oiv on- onb oni onn ono onr ons oo- oob ooi oon ooo oor oos oov or- orb ori orn oro orr ors orv os- osb osi osn oso osr oss osv ov- ovb ovi ovo ovs ovv rbb rbi rbn rbo rbr rbs rib rii rin rio rir ris riv rnb rni rnn rno rnr rns rnv rob roi ron roo ror ros rov rrb rri rrn rrr rrs rsb rsi rsn rso rsr rss rsv rvb rvi rvn rvo rvr rvs rvv sbb sbi sbn sbo sbr sbs sbv sib sii sin sio sir sis siv snb sni snn sno snr sns snv sob soi son soo sor sos sov sr- srb sri srn sro srr srs srv ss- ssb ssi ssn sso ssr sss ssv svb svi svn svo svr svs svv vbi vbo vbr vbs vbv vi- vib vii vin vio vir vis viv vn- vni vno vnr vns vnv vob voi von voo vor vos vov vrb vri vrn vrr vrs vsb vsi vsn vso vsr vss vsv vvb vvi vvo vvr vvs vvv

bbbb bbbs bbin bibb bibi bibo bibs biin biis bin- bini binn bino bins bio- bioi bion bios birb biri birn biro birr birs bis- biso biss bivi bnib bnin bnor bnrr bnss bobb bobi bobo bobs boi- boii boin bois boni bonn bono bons boob boon boor boos bor- bori born boro borr bors bosi bosn boso boss bovi bovo brin brio bris brno brns brob bron broo bror bros brrr brrs brsb brsr brvi bsin bsns bson bsos i-no ibis ibns ibon ibos ibri ibro ibsn ibss iiii iiio iiis iino iioi iioo iios iirs iisi iisr inbo inis inni inno innr inns ino- inoi inon inor inos inri inro inrs inso inss invs iobi ioii ioio ioni ionn iono ions iooi iooo ioos iori iors ioso iri- irin irio iris irob iron irov irri irrs irvs isbn isin isis isno iso- ison isor isos isri issi isso issr isss ivbv ivin ivon ivor ivrs n-ii nbbo nibi nibo nibs niir nini nino nins nion nioo nios niro nirs nirv nisi niso niss nivo nivr nnnn nnos nnss nobi nobo nobs noib noin noio noir nois non- noni nonn nono nons noo- noob noon nooo noor noos noov nor- norb nori norn noro norr nors norv nos- noss nov- novi novo nron nrsv nsbo nsin nsis nsnr nsos nssb nsso nssr nsss nvir nvis nvss obbo obin obis oboi obon obor obos obri obro obsn obsr obss obvi obvs oiii oins oion oios onir onis onni onno onon onor onos onso oobi oons oooo ooos oosi orbb orbi orbo orbs ori- orin orio oris orni orno orns oro- oron oror oros orri orro orrs orsi orso orvr orvs osii osin osis osno osnr osoi osoo osor osos osov osro ossb ossi osso ovi- ovis ovni ovo- ovon ovoo rbbb rbbr rbbs rbis rbss rib- ribo ribs riin riis rinn rino rion rios riri rirs risi riso riss rivo rivs rnbr rnin rob- robb robi robo robs roin roio roir rois roni rono rons roob rooi roon roor roos rori roro rosi roso ross rovi rovo rovs rrrr rsbi rsis rsnn rsno rsnr rsos s-ib s-ii s-iv s-os sbbs sbor sbsi sibi sibo sibs sini sinn sino sins sion sior sios siri siro sirr sirs sisi siss sivi snib snir snns snob snoo snor snos snov snrs snvi sobo sobr sobs soin soir sois son- soni sono sons soon soor soos sorb sori sorn soro sorr sors sosi soso soss sosv sovo sovs srib sris srni srnn srno sros srvn ssbn ssbr ssin ssis ssns ssri ssrs sssb sssi ssss svir svns svor vibs viii vini vino vins vion vios virb viri viro virr visi visn viso viss vivi vivo vnir vnso voin voio voir vois voni vonn vons voor vor- vori voro vors vosi voso voss vrin vrio vris vrnn vron vrsi vvob vvsb vvvv

bibbo bibbs bibin bibio bibis bibos bibri binns binos bions bioss birin birni birns biron biros birrs bisin bison bivin bivio bivis bivon bo-bo bobbi bobin bobos bobov bobr bobri boios boiro bonin bonio bonis bonon bonos bonvi boobs boons boorn boors borbo borin borio boris born- borno borns boro- boron boroo boros borov borro borsi borvo bosio bosns boson bosor bossi bosso bovi- bovio bovis brini brinn brins brion brisb brisi briss brivo brobo brobs broin broni bronn brons broon broos bross brrrr bsins i-bon ibibo iborn ibros ibson iiiii iiris iisir inbin inini inio inio- inion innis inoor inorb inori inovo inrio inros insin insor insrr invis invsn iono- ioooi ioooo iorio irbis irinn irion irios iris- iriss irobo irono irons irori irssi irvin is-is isbns isios isiro isisi isnos isnov isoon isrib issor ivbss ivins ivors ivvvo nibbi niibi niirs ninib ninon ninos niono nioro niosi niros nisin nisor nisos nivio nivis nnooo no-no nobbs nobin nobis nobob noirs nonin nonio nonis nonni nonno nonos noobs noons noori norin norio noris norns noron norro norvo nosin nosir noso-