-er -ey b-p bbb bbe bbg bbh bbo bbp bbr bbx bby be- beb bee beg beh beo bep ber bex bey bgb bge bgg bgh bgo bgp bgr bgx bhb bhe bhg bhh bho bhp bhr bhx bob boe bog boh boo bop bor box boy bpb bpe bpg bph bpo bpp bpr bpx bpy brb bre brg brh bro brp brr brx bry bxb bxo bxx by- bye byg byh byo byp byr ebb ebe ebg ebh ebo ebp ebr ebx eby eeb eee eeg eeo eep eer eex eey egb ege egg egh ego egp egr egx egy ehb ehe ehg ehh eho ehp ehr eo- eob eoe eog eoh eoo eop eor ep- epb epe epg eph epo epp epr epx erb ere erg erh ero erp err ery ex- exe exh exo exp exr exx exy eye eyo eyp eyr g-p gbe gbg gbh gbo gbp gbr gbx gby ge- geb gee geg geh geo gep ger gex gey ggb ggg ggh ggo ggp ggr ghb ghe ghg ghh gho ghp ghr gob goe gog goh goo gop gor gox goy gpb gpe gpg gph gpo gpp gpr gpx grb gre grg grh gro grp grr grx gry gxp gy- gyb gye gyo gyp gyr hbb hbe hbg hbh hbo hbp hbr hbx hby he- heb hee heg heh heo hep her hex hey hgb hge hgg hgh hgo hgp hgr hgy hhb hhe hhg hhh hho hhp hhr hhy hob hoe hog hoh hoo hop hor hox hoy hpb hpe hpg hph hpo hpp hpr hpy hr- hrb hre hrg hrh hro hrp hrr hy- hyb hye hyg hyh hyo hyp hyr hyy ob- obb obe obg obh obo obp obr obx oby oeb oee oeg oeh oeo oep oer oex oey oge ogg ogh ogo ogp ogx ogy ohe ohg ohh oho ohp ohr oo- oob oog ooh ooo oop oor oox op- opb ope opg oph opo opp opr opx opy or- orb ore org orh oro orp orr orx ory ox- oxb oxo oxx oxy oye oyo p-p pbb pbe pbg pbo pbp pbr pbx pby peb pee peg peh peo pep per pex pey pgb pge pgg pgh pgo pgp pgr pgy phb phe phg pho php phr phx phy pob poe pog poh poo pop por pox poy ppb ppe ppg pph ppo ppp ppr ppx prb pre prg prh pro prp prr prx pry pxe pxg pxr py- pyb pye pyg pyo pyr pyx rbb rbe rbg rbh rbo rbp rbr rbx re- reb ree reg reh reo rep rer rex rey rgb rge rgg rgh rgo rgp rgr rgx rh- rhb rhe rhg rhh rho rhp rhr rob roe rog roh roo rop ror rox roy rpb rpe rpg rph rpo rpp rpr rpx rrb rrg rrh rrp rrr rxp rxr ry- rye ryg ryo ryr ryy xbe xbr xbx xee xeg xep xer xex xge xgp xhp xog xoo xop xor xox xpb xpe xpg xpo xpp xrx xry xxo xxp xxx xxy xyp xyr xyy ybe ybg ybp ybr yby yeb yee yeg yeh yeo yep yer yex yey ygo yhe yob yoe yog yoo yop yor yox yoy ypg ypo yre yrg yro yrp yxe yxy yyb yye yyg yyy