bbb bbf bbi bbn bbo bbr bbs bfb bff bfi bfn bfo bfr bfs bi- bib bif bii bin bio bir bis bnb bnf bni bnn bno bnr bns bob bof boi bon boo bor bos brb brf bri brn bro brr brs bsb bsf bsi bsn bso bsr bss fbb fbf fbi fbn fbo fbr fbs fff ffi ffn ffo ffr ffs fib fif fii fin fir fis fnb fnf fni fnn fnr fns fob fof foi fon foo for fos frb frf fri frn fro frr frs fsb fsf fsi fsn fso fsr fss i-f ibb ibf ibi ibn ibo ibr ibs ifb iff ifi ifn ifo ifr ifs iib iif iii iin iio iir iis in- inb inf ini inn ino inr ins io- iob iof ioi ion ioo ior ios ir- irb irf iri irn iro irr irs is- isb isf isi isn iso isr iss n-i nbb nbf nbi nbn nbo nbr nbs nfb nff nfi nfn nfo nfr nfs nib nif nii nin nio nir nis nnb nnf nni nnn nno nns no- nob nof noi non noo nor nos nrb nrf nri nrn nro nrr nrs nsb nsf nsi nsn nso nsr nss o-i ob- obb obf obi obn obo obr obs of- ofb off ofi ofn ofo ofr ofs oib oif oii oin oio oir ois on- onb onf oni onn ono onr ons oo- oob oof ooi oon ooo oor oos or- orb orf ori orn oro orr ors os- osb osf osi osn oso osr oss rbb rbf rbi rbn rbo rbr rbs rfb rff rfi rfn rfo rfr rfs rib rif rii rin rio rir ris rnb rni rnn rno rnr rns rob rof roi ron roo ror ros rrb rrf rri rrn rrr rrs rsb rsf rsi rsn rso rsr rss sbb sbf sbi sbn sbo sbr sbs sfb sff sfi sfn sfo sfr sfs sib sif sii sin sio sir sis snb snf sni snn sno snr sns sob sof soi son soo sor sos sr- srb srf sri srn sro srr srs ss- ssb ssf ssi ssn sso ssr sss

bbbb bbbs bbfn bbin bffs bfsi bfsr bibb bibi bibo bibs biff bifi biin biis bin- bini binn bino bins bio- bioi bion bios birb biri birn biro birr birs bis- biso biss bnib bnin bnor bnrr bnss bobb bobi bobo bobs boff bofs boi- boii boin bois boni bonn bono bons boob boof boon boor boos bor- borf bori born boro borr bors bosi bosn boso boss brin brio bris brno brns brob bron broo bror bros brrr brrs brsb brsr bsff bsfs bsin bsns bson bsos fbis fbrs ffff ffii ffrr ffss fibs fiff fifi fifo fiii fini finn fino fins fion fior fios firn firs fisi fiss fnrs fobs fofo foin fois fono fons foof foon foos for- forb fori forn foro forr fors fosb fosi foso foss frib frin frio fris frns frob fron fros frsb frso fsfi fsfo fssf i-no ibfi ibis ibns ibon ibos ibri ibro ibsf ibsn ibss ifbb ifis ifni ifno ifnr ifns ifor ifrb ifrf ifri ifsb ifso iiii iiio iiis iino iioi iioo iios iirs iisi iisr inbo infi info infs inis inni inno innr inns ino- inoi inon inor inos inri inro inrs inso inss iobi ioii ioio ioni ionn iono ions ioof iooi iooo ioos iori iors ioso iri- irin irio iris irob iron irri irrs irsf isbn isin isis isno iso- isof ison isor isos isri issf issi isso issr isss n-ii nbbo nfff nfib nfon nfrs nfsr nibi nibo nibs niff niir nini nino nins nion nioo nios niro nirs nisi niso niss nnnn nnos nnss nobi nobo nobs nofi noib noif noin noio noir nois non- noni nonn nono nons noo- noob noon nooo noor noos nor- norb norf nori norn noro norr nors nos- noss nron nsbo nsfs nsin nsis nsnr nsof nsos nssb nssf nsso nssr nsss obbo obin obis oboi obon obor obos obri obro obsn obsr obss off- offo offr offs ofno ofor oiii oins oion oios onir onis onni onno onon onor onos onso oobi ooff oofs oons oooo ooos oosi orbb orbi orbo orbs orff orfi orfs ori- orif orin orio oris orni orno orns oro- orof oron oror oros orri orro orrs orsi orso osii osin osis osno osnr osoi osoo osor osos osro ossb ossi osso rbbb rbbr rbbs rbis rbss rib- ribo ribs riff rifs riif riin riis rinf rinn rino rion rios riri rirs risi riso riss rnbr rnin rob- robb robi robo robs roff rofo roif roin roio roir rois roni rono rons roob roof rooi roon roor roos rori roro rosi roso ross rrif rrrr rsbi rsis rsnn rsno rsnr rsos s-ib s-ii s-os sbbs sbor sbsi sfio sfnb sfor sfos sfro sfss sibi sibo sibs siff sifo sifr sini sinn sino sins sion sior sios sirf siri siro sirr sirs sisi siss snib snir snns snob snoo snor snos snrs sobo sobr sobs sofi sofo soif soin soir sois son- soni sono sons soof soon soor soos sorb sori sorn soro sorr sors sosi soso soss srfi srib sris srni srnn srno sros ssbn ssbr ssin ssis ssns ssri ssrs sssb sssf sssi ssss

bibbo bibbs bibin bibio bibis bibos bibri biffi biffo biffs bifor binns binos bions bioss birin birni birns biron biros birrs bisfi bisin bison bo-bo bobbi bobin bobos bobr bobri boffi boffo boffs boios boiro bonin bonio bonis bonon bonos boobs boofs boons boorn boors borbo borin borio boris born- borno borns boro- boron boroo boros borro borsi bosio bosns boson bosor bossi bosso brini brinn brins brion brisb brisi briss brobo brobs broin broni bronn brons broon broos bross brrrr bsins fibis fibr- fibro fiini finif finis finno finns finos fionn fiori firns firon firos fisbo fison fissi fofos foini foins foios foir- fonio fonni fonos fonsi fonso foons forbs forio forni forno foros forro forso forss friis frios friso friss frobs frons