-er -ey b-p bbb bbd bbe bbh bbo bbp bbr bby bdb bdd bde bdh bdo bdp bdr bdy be- beb bed bee beh beo bep ber bey bhb bhd bhe bhh bho bhp bhr bob bod boe boh boo bop bor boy bpb bpd bpe bph bpo bpp bpr bpy brb brd bre brh bro brp brr bry by- byd bye byh byo byp byr dbb dbd dbe dbh dbo dbp dbr dby ddb ddd dde ddh ddo ddp ddr ddy de- deb ded dee deh deo dep der dey dh- dhb dhd dhe dhh dho dhp dhr dob dod doe doh doo dop dor doy dpb dpd dpe dph dpo dpp dpr drb drd dre dro drp drr dry dy- dyb dyd dye dyo dyp dyr dyy ebb ebd ebe ebh ebo ebp ebr eby ed- edb edd ede edh edo edp edr edy eeb eed eee eeo eep eer eey ehb ehd ehe ehh eho ehp ehr eo- eob eod eoe eoh eoo eop eor ep- epb epd epe eph epo epp epr erb erd ere erh ero erp err ery eyd eye eyo eyp eyr hbb hbd hbe hbh hbo hbp hbr hby hdb hdd hde hdh hdo hdp hdr hdy he- heb hed hee heh heo hep her hey hhb hhd hhe hhh hho hhp hhr hhy hob hod hoe hoh hoo hop hor hoy hpb hpd hpe hph hpo hpp hpr hpy hr- hrb hrd hre hrh hro hrp hrr hy- hyb hyd hye hyh hyo hyp hyr hyy ob- obb obd obe obh obo obp obr oby odb odd ode odh odo odp odr oeb oed oee oeh oeo oep oer oey ohd ohe ohh oho ohp ohr oo- oob ood ooh ooo oop oor op- opb opd ope oph opo opp opr opy or- orb ord ore orh oro orp orr ory oyd oye oyo p-p pbb pbd pbe pbo pbp pbr pby pdb pdd pde pdh pdo pdp pdr peb ped pee peh peo pep per pey phb phd phe pho php phr phy pob pod poe poh poo pop por poy ppb ppd ppe pph ppo ppp ppr prb prd pre prh pro prp prr pry py- pyb pyd pye pyo pyr rbb rbd rbe rbh rbo rbp rbr rdb rdd rde rdh rdo rdp rdr rdy re- reb red ree reh reo rep rer rey rh- rhb rhd rhe rhh rho rhp rhr rob rod roe roh roo rop ror roy rpb rpd rpe rph rpo rpp rpr rrb rrd rrh rrp rrr ry- ryd rye ryo ryr ryy ybe ybp ybr yby yde ydo ydy yeb yed yee yeh yeo yep yer yey yhe yob yod yoe yoo yop yor yoy ypd ypo yre yro yrp yyb yye yyy