bbb bbf bbg bbi bbn bbo bbr bbt bfb bff bfg bfi bfn bfo bfr bft bgb bgf bgg bgi bgn bgo bgr bgt bi- bib bif big bii bin bio bir bit bnb bnf bng bni bnn bno bnr bnt bob bof bog boi bon boo bor bot brb brf brg bri brn bro brr brt btb btf btg bti btn bto btr btt fbb fbf fbg fbi fbn fbo fbr fbt fff ffg ffi ffn ffo ffr fft fgb fgf fgg fgi fgn fgr fgt fib fif fig fii fin fir fit fnb fnf fng fni fnn fnr fnt fob fof fog foi fon foo for fot frb frf frg fri frn fro frr frt ftb ftf ftg fti ftn fto ftr ftt gbf gbg gbi gbn gbo gbr gbt gfb gff gfi gfo gfr gft ggb ggg ggi ggn ggo ggr ggt gib gif gig gii gin gio gir git gnb gnf gni gnn gno gnr gnt gob gof gog goi gon goo gor got grb grf grg gri grn gro grr grt gtb gtf gtg gti gtn gto gtr gtt i-f ibb ibf ibg ibi ibn ibo ibr ibt ifb iff ifg ifi ifn ifo ifr ift igb igf igg igi ign igo igr igt iib iif iii iin iio iir iit in- inb inf ing ini inn ino inr int io- iob iof iog ioi ion ioo ior iot ir- irb irf irg iri irn iro irr irt itb itf itg iti itn ito itt n-i nbb nbf nbg nbi nbn nbo nbr nbt nfb nff nfi nfn nfo nfr nft ngb ngf ngg ngi ngn ngo ngt nib nif nig nii nin nio nir nit nnb nnf nng nni nnn nno nnt no- nob nof nog noi non noo nor not nrb nrf nrg nri nrn nro nrr nrt ntb ntf ntg nti ntn nto ntr ntt o-i ob- obb obf obg obi obn obo obr obt of- ofb off ofg ofi ofn ofo ofr oft ogf ogg ogi ogn ogo ogt oib oif oii oin oio oir oit on- onb onf ong oni onn ono onr ont oo- oob oof oog ooi oon ooo oor oot or- orb orf org ori orn oro orr ort ot- otb otf otg oti otn oto otr ott rbb rbf rbg rbi rbn rbo rbr rbt rfb rff rfg rfi rfn rfo rfr rft rgb rgf rgg rgi rgn rgo rgr rgt rib rif rig rii rin rio rir rit rnb rng rni rnn rno rnr rnt rob rof rog roi ron roo ror rot rrb rrf rrg rri rrn rrr rrt rtb rtf rtg rti rtn rto rtr rtt tbb tbf tbg tbi tbn tbo tbr tbt tfb tff tfg tfi tfn tfo tfr tft tgb tgf tgg tgi tgn tgo tgr tgt tib tif tig tii tin tio tir tit tnb tnf tng tni tnn tno tnr tnt to- tob tof tog toi ton too tor tot trb trf trg tri trn tro trr trt ttb ttf ttg tti ttn tto ttr ttt

-ing bbbb bbfn bbin bbng bbrg bfgf bftt bgon bibb bibi bibo biff bifi bigb bigg bign bigo bigt biin bin- bing bini binn bino bint bio- biog bioi bion biot birb birg biri birn biro birr birt bito bitt bnib bnin bnor bnrr bobb bobi bobo boff bogg bogi bogo bogt boi- boii boin boit bong boni bonn bono bont boob boof boog boon boor boot bor- borf borg bori born boro borr bort botb boti botn boto bott brig brin brio brit brno brob brog bron broo bror brot brrr btob btor btrt bttb ffff ffii ffrr fftf fiff fifi fifo fift figg figo fiii fing fini finn fino fint fion fior firn fiti fitt fntb fobt fofo fogg fogi fogn fogo foin fong fono font foof foon foot for- forb forg fori forn foro forr fort foti foto fott frib frig frin frio frit frob frog fron frot ftii gbbo gbon gfor ggbt ggfg gggg ggrn gibb giff gift gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr girt gito gnib gnin gnit gnof gnoo gnrr gnti gobi gobo goff gofr gogi gogo goif goin goit gon- gong goni gonn gono goof goog gooi goon goor goot gorb gorf gorg gori gorn goro gorr gort goti goto gott grbr grib grif grig grin grit grni grob grof grog groi gron groo gror grot grrr gtbr gtfo i-go i-no ibfi ibon ibot ibri ibro ibtb ifbb ifit ifni ifno ifnr ifor ifrb ifrf ifri iftn ifto igbo igni igno igon igoo igor igot igri iiii iiio iiit iino iioi iioo iitr iitt inbo infi info ingo inig init inni inno innr ino- inoi inon inor inot inri inro intg inti intn into intr iobi iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iorg iori iotf ioto iri- irig irin irio irob iron irri irtf irti itgo itif itin itno itof itoi iton itoo itor itrf itri ittf itto n-ii nbbo nbti nfff nfib nfon nfto ngio ngon ngor ngri ngtn nibi nibo niff nift nigg nigo nigt niir niit ning nini nino niog nion nioo niro nirt nitb nitf niti nito nitr nngn nnit nnnn nnot nntn nobi nobo nofi nogg nogo nogt noib noif noin noio noir noit non- nong noni nonn nono nont noo- noob noon nooo noor noot nor- norb norf norg nori norn noro norr nort not- noti noto nott nron ntof ntto nttr obbo obin obit oboi obon obor obot obri obro off- offo offr ofgo ofit ofno ofor ogb ogfr oggi ogin ogni ogog ogoi ogon ogri ogro oigo oiii oint oion oirt oiti ongi ongo onir onit onni onno onon onor ont- onti onto oobi ooff oont oooo oort ootb orbb orbi orbo orff orfi orgn orgo ori- orif orig orin orio orit orni orno oro- orof oron oror orot orri orro orto otif otin otit oto- otof otog oton otoo otor otro otti