b-p bbb bbg bbi bbn bbo bbp bbr bbt bgb bgg bgi bgn bgo bgp bgr bgt bi- bib big bii bin bio bip bir bit bnb bng bni bnn bno bnp bnr bnt bob bog boi bon boo bop bor bot bpb bpg bpi bpn bpo bpp bpr bpt brb brg bri brn bro brp brr brt btb btg bti btn bto btp btr btt g-p gbg gbi gbn gbo gbp gbr gbt ggb ggg ggi ggn ggo ggp ggr ggt gib gig gii gin gio gip gir git gnb gni gnn gno gnp gnr gnt gob gog goi gon goo gop gor got gpb gpg gpi gpn gpo gpp gpr gpt grb grg gri grn gro grp grr grt gtb gtg gti gtn gto gtp gtr gtt ibb ibg ibi ibn ibo ibp ibr ibt igb igg igi ign igo igp igr igt iib iii iin iio iip iir iit in- inb ing ini inn ino inp inr int io- iob iog ioi ion ioo iop ior iot ipb ipg ipi ipn ipo ipp ipr ipt ir- irb irg iri irn iro irp irr irt itb itg iti itn ito itp itt n-i nbb nbg nbi nbn nbo nbp nbr nbt ngb ngg ngi ngn ngo ngp ngt nib nig nii nin nio nip nir nit nnb nng nni nnn nno nnp nnt no- nob nog noi non noo nop nor not npb npg npi npn npo npp npr npt nrb nrg nri nrn nro nrp nrr nrt ntb ntg nti ntn nto ntp ntr ntt o-i ob- obb obg obi obn obo obp obr obt ogg ogi ogn ogo ogp ogt oib oii oin oio oip oir oit on- onb ong oni onn ono onp onr ont oo- oob oog ooi oon ooo oop oor oot op- opb opg opi opn opo opp opr opt or- orb org ori orn oro orp orr ort ot- otb otg oti otn oto otp otr ott p-p pbb pbg pbi pbn pbo pbp pbr pbt pgb pgg pgi pgn pgo pgp pgr pgt pib pig pii pin pio pip pir pit pn- pnb png pni pnn pno pnp pnr pnt pob pog poi pon poo pop por pot ppb ppg ppi ppn ppo ppp ppr ppt prb prg pri prn pro prp prr prt pt- ptb ptg pti ptn pto ptp ptr ptt rbb rbg rbi rbn rbo rbp rbr rbt rgb rgg rgi rgn rgo rgp rgr rgt rib rig rii rin rio rip rir rit rnb rng rni rnn rno rnp rnr rnt rob rog roi ron roo rop ror rot rpb rpg rpi rpn rpo rpp rpr rpt rrb rrg rri rrn rrp rrr rrt rtb rtg rti rtn rto rtp rtr rtt tbb tbg tbi tbn tbo tbp tbr tbt tgb tgg tgi tgn tgo tgp tgr tgt tib tig tii tin tio tip tir tit tnb tng tni tnn tno tnp tnr tnt to- tob tog toi ton too top tor tot tpb tpg tpi tpn tpo tpp tpr tpt trb trg tri trn tro trp trr trt ttb ttg tti ttn tto ttp ttr ttt

-ing bbbb bbin bbng bbpr bbrg bgon bibb bibi bibo bigb bigg bign bigo bigt biin bin- bing bini binn bino bint bio- biog bioi bion biot bipp birb birg biri birn biro birr birt bito bitt bnib bnin bnor bnpp bnrr bobb bobi bobo bogg bogi bogo bogt boi- boii boin boit bong boni bonn bono bont boob boog boon boop boor boot bopp bor- borg bori born boro borr bort botb boti botn boto bott bpot bpti brig brin brio brit brno brob brog bron broo bror brot brrr btbp btob btor btrt bttb gbbo gbon ggbt gggg ggpo ggrn gibb gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipi gipp girg giri girn giro girr girt gito gnib gnin gnip gnit gnoo gnrr gnti gntp gobi gobo gogi gogo goin goip goit gon- gong goni gonn gono goog gooi goon goop goor goot gopi gopo gorb gorg gori gorn goro gorp gorr gort goti goto gott gpgp gpip gpot gprp grbr grib grig grin grip grit grni grob grog groi gron groo grop gror grot grrr gtbr gtip gtop i-go i-no ibon ibot ibri ibro ibtb igbo igni igno igon igoo igor igot igri iiii iiio iiit iino iioi iioo iiop iitr iitt inbo ingo inig init inni inno innr ino- inoi inon inor inot inp- inpi inpp inpt inri inro intg inti intn into intp intr iobi iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto ipin ipop ippo ippr ipri ipto irbp iri- irig irin irio irip irob iron irop irri irti irtp itgo itin itno itoi iton itoo itor itri itto n-ii nbbo nbpp nbti ngio ngon ngor ngri ngtn nibi nibo nigg nigo nigt niip niir niit ning nini nino niog nion nioo nipr nipt niro nirt nitb niti nito nitr nngn nnit nnnn nnot nnpi nnpr nntn nobi nobo nogg nogo nogt noib noin noio noir noit non- nong noni nonn nono nont noo- noob noon nooo noop noor noot nor- norb norg nori norn noro norr nort not- noti noto nott npin npri nprt nptn nron nrpn ntop ntto nttr obbo obin obit oboi obon obor obot obri obro ogb oggi ogin ogni ogog ogoi ogon ogri ogro oigo oiii oint oion oirt oiti ongi ongo onir onit onni onno onon onor onpg onpt ont- onti onto oobi oont oooo oort ootb ootp opii opin opio opit opng opo- opon opor oppi oppo opti optn opto orbb orbi orbo orgn orgo ori- orig orin orio orit orni orno oro- oron oror orot orpi orri orro orto otin otit oto- otog oton otoo otor otpp otro otti otto pgib pibb pibi pigb pigg pign pigo pigp pigt piip ping pini pinn pino pinp pint piob pion piot pipi pipo pipp pirg piri pirn piro pirr piti pito pitr pitt pnin pnon pnot pnpo pnpp