b-p bbb bbg bbi bbn bbo bbp bbr bbs bgb bgg bgi bgn bgo bgp bgr bgs bi- bib big bii bin bio bip bir bis bnb bng bni bnn bno bnp bnr bns bob bog boi bon boo bop bor bos bpb bpg bpi bpn bpo bpp bpr bps brb brg bri brn bro brp brr brs bsb bsg bsi bsn bso bsp bsr bss g-p gbg gbi gbn gbo gbp gbr gbs ggb ggg ggi ggn ggo ggp ggr ggs gib gig gii gin gio gip gir gis gnb gni gnn gno gnp gnr gns gob gog goi gon goo gop gor gos gpb gpg gpi gpn gpo gpp gpr gps grb grg gri grn gro grp grr grs gsb gsg gsi gsn gso gsp gsr gss ibb ibg ibi ibn ibo ibp ibr ibs igb igg igi ign igo igp igr igs iib iii iin iio iip iir iis in- inb ing ini inn ino inp inr ins io- iob iog ioi ion ioo iop ior ios ipb ipg ipi ipn ipo ipp ipr ips ir- irb irg iri irn iro irp irr irs is- isb isg isi isn iso isp isr iss n-i nbb nbg nbi nbn nbo nbp nbr nbs ngb ngg ngi ngn ngo ngp ngs nib nig nii nin nio nip nir nis nnb nng nni nnn nno nnp nns no- nob nog noi non noo nop nor nos npb npg npi npn npo npp npr nps nrb nrg nri nrn nro nrp nrr nrs nsb nsg nsi nsn nso nsp nsr nss o-i ob- obb obg obi obn obo obp obr obs ogg ogi ogn ogo ogp ogs oib oii oin oio oip oir ois on- onb ong oni onn ono onp onr ons oo- oob oog ooi oon ooo oop oor oos op- opb opg opi opn opo opp opr ops or- orb org ori orn oro orp orr ors os- osb osg osi osn oso osp osr oss p-p pbb pbg pbi pbn pbo pbp pbr pbs pgb pgg pgi pgn pgo pgp pgr pgs pib pig pii pin pio pip pir pis pn- pnb png pni pnn pno pnp pnr pns pob pog poi pon poo pop por pos ppb ppg ppi ppn ppo ppp ppr pps prb prg pri prn pro prp prr prs ps- psb psg psi psn pso psp psr pss rbb rbg rbi rbn rbo rbp rbr rbs rgb rgg rgi rgn rgo rgp rgr rgs rib rig rii rin rio rip rir ris rnb rng rni rnn rno rnp rnr rns rob rog roi ron roo rop ror ros rpb rpg rpi rpn rpo rpp rpr rps rrb rrg rri rrn rrp rrr rrs rsb rsg rsi rsn rso rsp rsr rss sbb sbg sbi sbn sbo sbp sbr sbs sgb sgg sgi sgn sgo sgp sgr sgs sib sig sii sin sio sip sir sis snb sng sni snn sno snp snr sns sob sog soi son soo sop sor sos spb spg spi spn spo spp spr sps sr- srb srg sri srn sro srp srr srs ss- ssb ssg ssi ssn sso ssp ssr sss

-ing bbbb bbbs bbin bbng bbpr bbrg bggs bgon bibb bibi bibo bibs bigb bigg bign bigo bigs biin biis bin- bing bini binn bino bins bio- biog bioi bion bios bipp bips birb birg biri birn biro birr birs bis- biso bisp biss bnib bnin bnor bnpp bnrr bnss bobb bobi bobo bobs bogg bogi bogo bogs boi- boii boin bois bong boni bonn bono bons boob boog boon boop boor boos bopp bops bor- borg bori born boro borr bors bosi bosn boso boss brig brin brio bris brno brns brob brog bron broo bror bros brrr brrs brsb brsr bsgs bsin bsns bson bsos bspp bspr gbbo gbbs gbon gggg ggpo ggrn ggss gibb gibs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipi gipp gips girg giri girn giro girr girs giss gnib gnin gnip gnoo gnps gnrr gobi gobo gobs gogi gogo gogs goin goip gois gon- gong goni gonn gono gons goog gooi goon goop goor goos gopi gopo gops gorb gorg gori gorn goro gorp gorr gors gosi goso goss gpgp gpip gpos gprp gprs gpsg gpsi gpso gpss grbr grib grig grin grip gris grni grob grog groi gron groo grop gror gros grps grrr grrs grss gsis gson gsos i-go i-no ibis ibns ibon ibos ibri ibro ibsn ibss igbo iggs igis igni igno igns igon igoo igor igri igso igsp iiii iiio iiis iino iioi iioo iiop iios iirs iisi iisp iisr inbo ingo ings inig inis inni inno innr inns ino- inoi inon inor inos inp- inpi inpp inri inro inrs inso insp inss iobi ioii ioio ioni ionn iono ions iooi iooo ioos iops iorg iori iors ioso ipin ipop ipos ippo ippr ipri ipsi ipso ipsp ipss irbp irgs iri- irig irin irio irip iris irob iron irop irps irri irrs irsg irsp isbn isin isis isno iso- ison isop isor isos ispr isps isrg isri isrp issi isso issp issr isss n-ii nbbo nbpp nbps nbsp ngio ngns ngon ngor ngos ngri ngsn nibi nibo nibs nigg nigo nigs niip niir ning nini nino nins niog nion nioo nios nipr nips niro nirs nisi niso nisp niss nngn nnnn nnos nnpi nnpr nnss nobi nobo nobs nogg nogo nogs noib noin noio noir nois non- nong noni nonn nono nons noo- noob noon nooo noop noor noos nops nor- norb norg nori norn noro norr nors nos- noss npin npri npss nron nrpn nrps nrsp nsbo nsin nsis nsnr nsos nspi nsps nssb nsso nssp nssr nsss obbo obin obis oboi obon obor obos obri obro obsn obsr obss ogb oggi ogin ogni ogog ogoi ogon ogri ogro ogsi oigo oiii oins oion oios ongi ongo onir onis onni onno onon onor onos onpg onso oobi oons oooo ooos oops oosi opii opin opio opis