b-p bbb bbg bbi bbn bbo bbp bbs bbt bgb bgg bgi bgn bgo bgp bgs bgt bi- bib big bii bin bio bip bis bit bnb bng bni bnn bno bnp bns bnt bob bog boi bon boo bop bos bot bpb bpg bpi bpn bpo bpp bps bpt bsb bsg bsi bsn bso bsp bss bst btb btg bti btn bto btp bts btt g-p gbg gbi gbn gbo gbp gbs gbt ggb ggg ggi ggn ggo ggp ggs ggt gib gig gii gin gio gip gis git gnb gni gnn gno gnp gns gnt gob gog goi gon goo gop gos got gpb gpg gpi gpn gpo gpp gps gpt gsb gsg gsi gsn gso gsp gss gst gtb gtg gti gtn gto gtp gts gtt ibb ibg ibi ibn ibo ibp ibs ibt igb igg igi ign igo igp igs igt iib iii iin iio iip iis iit in- inb ing ini inn ino inp ins int io- iob iog ioi ion ioo iop ios iot ipb ipg ipi ipn ipo ipp ips ipt is- isb isg isi isn iso isp iss ist itb itg iti itn ito itp its itt n-i nbb nbg nbi nbn nbo nbp nbs nbt ngb ngg ngi ngn ngo ngp ngs ngt nib nig nii nin nio nip nis nit nnb nng nni nnn nno nnp nns nnt no- nob nog noi non noo nop nos not npb npg npi npn npo npp nps npt nsb nsg nsi nsn nso nsp nss nst ntb ntg nti ntn nto ntp nts ntt o-i ob- obb obg obi obn obo obp obs obt ogg ogi ogn ogo ogp ogs ogt oib oii oin oio oip ois oit on- onb ong oni onn ono onp ons ont oo- oob oog ooi oon ooo oop oos oot op- opb opg opi opn opo opp ops opt os- osb osg osi osn oso osp oss ost ot- otb otg oti otn oto otp ots ott p-p pbb pbg pbi pbn pbo pbp pbs pbt pgb pgg pgi pgn pgo pgp pgs pgt pib pig pii pin pio pip pis pit pn- pnb png pni pnn pno pnp pns pnt pob pog poi pon poo pop pos pot ppb ppg ppi ppn ppo ppp pps ppt ps- psb psg psi psn pso psp pss pst pt- ptb ptg pti ptn pto ptp pts ptt sbb sbg sbi sbn sbo sbp sbs sbt sgb sgg sgi sgn sgo sgp sgs sgt sib sig sii sin sio sip sis sit snb sng sni snn sno snp sns snt sob sog soi son soo sop sos sot spb spg spi spn spo spp sps spt ss- ssb ssg ssi ssn sso ssp sss sst stb stg sti stn sto stp sts stt tbb tbg tbi tbn tbo tbp tbs tbt tgb tgg tgi tgn tgo tgp tgs tgt tib tig tii tin tio tip tis tit tnb tng tni tnn tno tnp tns tnt to- tob tog toi ton too top tos tot tpb tpg tpi tpn tpo tpp tps tpt tsb tsg tsi tsn tso tsp tss tst ttb ttg tti ttn tto ttp tts ttt

-ing bbbb bbbs bbin bbng bggs bgon bgst bibb bibi bibo bibs bigb bigg bign bigo bigs bigt biin biis bin- bing bini binn bino bins bint bio- biog bioi bion bios biot bipp bips bis- biso bisp biss bist bito bits bitt bnib bnin bnpp bnss bobb bobi bobo bobs bogg bogi bogo bogs bogt boi- boii boin bois boit bong boni bonn bono bons bont boob boog boon boop boos boot bopp bops bosi bosn boso boss bost botb boti botn boto bots bott bpot bpti bsgs bsin bsns bson bsos bspp bsts btbp btob btps btss bttb gbbo gbbs gbon ggbt gggg ggpo ggss gibb gibs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipi gipp gips giss gist gito gits gnib gnin gnip gnit gnoo gnps gnti gntp gobi gobo gobs gogi gogo gogs goin goip gois goit gon- gong goni gonn gono gons goog gooi goon goop goos goot gopi gopo gops gosi goso goss gost goti goto gots gott gpgp gpip gpos gpot gpsg gpsi gpso gpss gsis gson gsos gspt gtip gtop gtos i-go i-no ibis ibns ibon ibos ibot ibsn ibss ibtb ibts igbo iggs igis igni igno igns igon igoo igot igso igsp iiii iiio iiis iiit iino iioi iioo iiop iios iisi iisp iist iitt inbo ingo ings inig inis init inni inno inns ino- inoi inon inos inot inp- inpi inpp inpt inso insp inss inst intg inti intn into intp ints iobi iogt ioii ioio ioit ioni ionn iono ions iooi iooo ioos iops ioso ioto ipin ipop ipos ippo ipsi ipso ipsp ipss ipto ipts isbn isbt isin isis isit isno isnt iso- ison isop isos isps issi isso issp isss isti isto istp ists itbs itgo itgs itin itis itno itoi iton itoo itos itsi itso itsp itto n-ii nbbo nbpp nbps nbsp nbti ngio ngns ngon ngos ngsn ngtn ngts nibi nibo nibs nigg nigo nigs nigt niip niit ning nini nino nins niog nion nioo nios nips nipt nisi niso nisp niss nist nitb niti nito nits nngn nnit nnnn nnos nnot nnpi nnss nntn nobi nobo nobs nogg nogo nogs nogt noib noin noio nois noit non- nong noni nonn nono nons nont noo- noob noon nooo noop noos noot nops nos- noss nost not- noti noto nots nott npin npss nptn nsbo nsin nsis nsos nspi nsps nssb nsso nssp nsss nstp nsts ntis ntop ntsb ntss ntto obbo obin obis obit oboi obon obos obot obsn obss obst obts ogb oggi ogin ogni ogog ogoi ogon ogsi oigo oiii oins oint oion oios oist oiti ongi ongo onis onit onni onno onon onos onpg onpt onso onst ont- onti onto oobi oons oont oooo ooos oops oosi oost ootb ootp oots opii opin opio opis opit