-er -ey b-p bbb bbe bbg bbi bbp bbr bbt bby be- beb bee beg bei bep ber bet bey bgb bge bgg bgi bgp bgr bgt bi- bib bie big bii bip bir bit biy bpb bpe bpg bpi bpp bpr bpt bpy brb bre brg bri brp brr brt bry btb bte btg bti btp btr btt bty by- bye byg byi byp byr byt ebb ebe ebg ebi ebp ebr ebt eby eeb eee eeg eep eer eet eey egb ege egg egi egp egr egt egy eib eie eig eii eip eir eit ep- epb epe epg epi epp epr ept erb ere erg eri erp err ert ery etb ete etg eti etp etr ett ety eye eyp eyr eyt g-p gbe gbg gbi gbp gbr gbt gby ge- geb gee geg gei gep ger get gey ggb ggg ggi ggp ggr ggt gib gie gig gii gip gir git giy gpb gpe gpg gpi gpp gpr gpt grb gre grg gri grp grr grt gry gtb gte gtg gti gtp gtr gtt gty gy- gyb gye gyp gyr ibb ibe ibg ibi ibp ibr ibt iby ie- iee ieg iei iep ier iet iey igb ige igg igi igp igr igt igy iib iie iii iip iir iit ipb ipe ipg ipi ipp ipr ipt ipy ir- irb ire irg iri irp irr irt iry itb ite itg iti itp itt ity iye iyr iyt iyy p-p pbb pbe pbg pbi pbp pbr pbt pby peb pee peg pei pep per pet pey pgb pge pgg pgi pgp pgr pgt pgy pib pie pig pii pip pir pit ppb ppe ppg ppi ppp ppr ppt prb pre prg pri prp prr prt pry pt- ptb pte ptg pti ptp ptr ptt pty py- pyb pye pyg pyr pyt rbb rbe rbg rbi rbp rbr rbt re- reb ree reg rei rep rer ret rey rgb rge rgg rgi rgp rgr rgt rib rie rig rii rip rir rit riy rpb rpe rpg rpi rpp rpr rpt rrb rrg rri rrp rrr rrt rtb rte rtg rti rtp rtr rtt rty ry- rye ryg ryr ryy tbb tbe tbg tbi tbp tbr tbt te- teb tee teg tei tep ter tet tey tgb tge tgg tgi tgp tgr tgt tgy tib tie tig tii tip tir tit tiy tpb tpe tpg tpi tpp tpr tpt trb tre trg tri trp trr trt try ttb tte ttg tti ttp ttr ttt tty tye tyg typ tyr tyt ybe ybg ybi ybp ybr yby yeb yee yeg yei yep yer yet yey yie yig yii yip yir yit ypg yre yrg yrp yrt yte ytp ytr ytt yyb yye yyg yyt yyy