-ey b-p bbb bbe bbf bbg bbi bbo bbp bbs bby be- beb bee bef beg bei beo bep bes bey bfb bfe bff bfg bfi bfo bfp bfs bfy bgb bge bgf bgg bgi bgo bgp bgs bi- bib bie bif big bii bio bip bis biy bob boe bof bog boi boo bop bos boy bpb bpe bpf bpg bpi bpo bpp bps bpy bsb bse bsf bsg bsi bso bsp bss bsy by- bye byf byg byi byo byp bys ebb ebe ebf ebg ebi ebo ebp ebs eby eeb eee eef eeg eeo eep ees eey ef- efb efe eff efg efi efo efp efs egb ege egf egg egi ego egp egs egy eib eie eif eig eii eio eip eis eo- eob eoe eof eog eoi eoo eop eos ep- epb epe epf epg epi epo epp eps es- esb ese esf esg esi eso esp ess esy eye eyo eyp eys fbb fbe fbf fbg fbi fbo fbp fbs feb fee fef feg fei feo fep fes fey ffe fff ffg ffi ffo ffp ffs ffy fgb fge fgf fgg fgi fgp fgs fib fie fif fig fii fip fis fob foe fof fog foi foo fop fos foy fpb fpe fpg fpi fpo fpp fps fpy fsb fse fsf fsg fsi fso fsp fss fy- fyb fye fyi fyo fyp g-p gbe gbf gbg gbi gbo gbp gbs gby ge- geb gee gef geg gei geo gep ges gey gfb gfe gff gfi gfo gfp gfs gfy ggb ggg ggi ggo ggp ggs gib gie gif gig gii gio gip gis giy gob goe gof gog goi goo gop gos goy gpb gpe gpf gpg gpi gpo gpp gps gsb gse gsf gsg gsi gso gsp gss gy- gyb gye gyf gyo gyp gys i-f ibb ibe ibf ibg ibi ibo ibp ibs iby ie- iee ief ieg iei iep ies iey ifb ife iff ifg ifi ifo ifp ifs ify igb ige igf igg igi igo igp igs igy iib iie iif iii iio iip iis io- iob ioe iof iog ioi ioo iop ios ipb ipe ipf ipg ipi ipo ipp ips ipy is- isb ise isf isg isi iso isp iss isy iye iyo iys iyy o-i ob- obb obe obf obg obi obo obp obs oby oeb oee oef oeg oei oeo oep oes oey of- ofb ofe off ofg ofi ofo ofp ofs oge ogf ogg ogi ogo ogp ogs ogy oib oie oif oii oio oip ois oo- oob oof oog ooi ooo oop oos op- opb ope opf opg opi opo opp ops opy os- osb ose osf osg osi oso osp oss oye oyi oyo oys p-p pbb pbe pbf pbg pbi pbo pbp pbs pby peb pee pef peg pei peo pep pes pey pfb pfe pff pfg pfi pfo pfp pfs pfy pgb pge pgf pgg pgi pgo pgp pgs pgy pib pie pif pig pii pio pip pis pob poe pof pog poi poo pop pos poy ppb ppe ppf ppg ppi ppo ppp pps ps- psb pse psf psg psi pso psp pss psy py- pyb pye pyf pyg pyo pys sbb sbe sbf sbg sbi sbo sbp sbs sby se- seb see sef seg sei seo sep ses sey sfb sfe sff sfg sfi sfo sfp sfs sgb sge sgf sgg sgi sgo sgp sgs sib sie sif sig sii sio sip sis sob soe sof sog soi soo sop sos soy spb spe spf spg spi spo spp sps spy ss- ssb sse ssf ssg ssi sso ssp sss sy- syb sye syg syi syp sys ybe ybf ybg ybi ybp ybs yby yeb yee yef yeg yei yeo yep yes yey yfe yff yfs ygo yie yif yig yii yio yip yis yob yoe yof yog yoi yoo yop yos yoy ypf ypg ypo yps ysb yse ysg ysi yso ysp yss ysy yyb yye yyf yyg yys yyy