-ol bbb bbg bbi bbl bbn bbo bbr bbs bgb bgg bgi bgl bgn bgo bgr bgs bi- bib big bii bil bin bio bir bis blb blg bli bll bln blo blr bls bnb bng bni bnl bnn bno bnr bns bob bog boi bol bon boo bor bos brb brg bri brl brn bro brr brs bsb bsg bsi bsl bsn bso bsr bss gbg gbi gbl gbn gbo gbr gbs ggb ggg ggi ggn ggo ggr ggs gib gig gii gil gin gio gir gis glb glg gli gll gln glo glr gls gnb gni gnl gnn gno gnr gns gob gog goi gol gon goo gor gos grb grg gri grl grn gro grr grs gsb gsg gsi gsl gsn gso gsr gss ibb ibg ibi ibl ibn ibo ibr ibs igb igg igi igl ign igo igr igs iib iii iil iin iio iir iis il- ilb ilg ili ill iln ilo ilr ils in- inb ing ini inl inn ino inr ins io- iob iog ioi iol ion ioo ior ios ir- irb irg iri irl irn iro irr irs is- isb isg isi isl isn iso isr iss lbb lbg lbi lbl lbo lbr lbs lgb lgg lgi lgl lgn lgo lgr lgs lib lig lii lil lin lio lir lis llb llg lli lll lln llo llr lls lnb lng lni lnl lnn lno lnr lns lob log loi lol lon loo lor los lrb lrg lri lrn lro lrr lrs lsb lsg lsi lsl lsn lso lsr lss n-i nbb nbg nbi nbl nbn nbo nbr nbs ngb ngg ngi ngl ngn ngo ngs nib nig nii nil nin nio nir nis nlb nlg nli nll nln nlo nlr nls nnb nng nni nnl nnn nno nns no- nob nog noi nol non noo nor nos nrb nrg nri nrl nrn nro nrr nrs nsb nsg nsi nsl nsn nso nsr nss o-i ob- obb obg obi obl obn obo obr obs ogg ogi ogl ogn ogo ogs oib oii oil oin oio oir ois olb olg oli oll oln olo ols on- onb ong oni onl onn ono onr ons oo- oob oog ooi ool oon ooo oor oos or- orb org ori orl orn oro orr ors os- osb osg osi osl osn oso osr oss rbb rbg rbi rbl rbn rbo rbr rbs rgb rgg rgi rgn rgo rgr rgs rib rig rii ril rin rio rir ris rlg rli rll rln rlo rlr rls rnb rng rni rnn rno rnr rns rob rog roi rol ron roo ror ros rrb rrg rri rrl rrn rrr rrs rsb rsg rsi rsl rsn rso rsr rss sbb sbg sbi sbl sbn sbo sbr sbs sgb sgg sgi sgl sgn sgo sgr sgs sib sig sii sil sin sio sir sis slb slg sli sll sln slo slr sls snb sng sni snl snn sno snr sns sob sog soi sol son soo sor sos sr- srb srg sri srl srn sro srr srs ss- ssb ssg ssi ssl ssn sso ssr sss

-ing bbbb bbbs bbin bblb bbls bbng bbrg bggs bgon bibb bibi bibl bibo bibs bigb bigg bign bigo bigs biin biis bili bill bilo bils bin- bing bini binn bino bins bio- biog bioi biol bion bios birb birg biri birl birn biro birr birs bis- bisl biso biss blin blio blir blis blls blni blno blob blog blon bloo blrg blss bnib bnin bnor bnrr bnss bobb bobi bobo bobs bogg bogi bogo bogs boi- boii boil boin bois bolg boli boll boln bolo bols bong boni bonn bono bons boob boog bool boon boor boos bor- borg bori born boro borr bors bosi bosn boso boss brig bril brin brio bris brls brno brns brob brog brol bron broo bror bros brrr brrs brsb brsr bsgs bsin bsns bson bsos gbbo gbbs gbon gggg ggrn ggss gibb gibs gigg gigi gign gigo gigs giis gilg gili gill gilo gils ging gini ginn gino gins giog gioi gion girg giri girl girn giro girr girs giss gli- glib glin glis glob glog glor glos glrb glro gnib gnin gnoo gnrr gobi gobl gobo gobs gogi gogo gogs goin gois goli goll golo gols gon- gong goni gonn gono gons goog gooi gool goon goor goos gorb gorg gori gorn goro gorr gors gosi goso goss grbr grib grig gril grin gris grni grob grog groi grol gron groo gror gros grrl grrr grrs grss gsis gsli gson gsos i-go i-no ibis ibns ibon ibos ibri ibro ibsn ibss igbo iggs igil igis igli iglo igni igno igns igon igoo igor igri igso iiii iiio iiis iino iioi iioo iios iirs iisi iisr ilin ilio ilir ilis ill- illi illo ills ilni ilno ilog iloo ilos inbo ingo ings inig inis inni inno innr inns ino- inoi inol inon inor inos inri inro inrs inso inss iobi ioii ioio iolo ioni ionn iono ions iooi iooo ioos iorg iori iors ioso irgs iri- irig iril irin irio iris irlb irob iron irri irrs irsg isbl isbn isil isin isis isls isno iso- isol ison isor isos isrg isri issi isso issr isss lblr lbos lbrs lgin libo libr libs ligg ligi lign ligo liig liii liin liir liis lilb lilg lili lill lilo lils ling linn lino lins lio- lion lior lios lirg liri lirl lirn liro lirr lirs lisi liso liss llbs llll lloo lngs lnso lob- lobb lobi lobo lobs log- logb logi logo logs loin loir lois loli loll lolo lols long loni lono lonr lons loob lool loon loor loos lori lorn loro lors losi loso loss lrgb lroi lron lrrr ls-r lson lsso lssr n-ii nbbo ngio ngns ngol ngon ngor ngos ngri ngsn nibi nibo nibs nigg nigo nigs niir nili nill nilo nils ning nini ninl nino nins niog nion nioo nios niro nirs nisi nisl niso niss nlgn nlls nlrb nngn nnls nnnn nnos nnsl nnss nobi nobo