-er -ey b-p bbb bbd bbe bbh bbi bbo bbp bbr bby bdb bdd bde bdh bdi bdo bdp bdr bdy be- beb bed bee beh bei beo bep ber bey bhb bhd bhe bhh bhi bho bhp bhr bi- bib bid bie bih bii bio bip bir biy bob bod boe boh boi boo bop bor boy bpb bpd bpe bph bpi bpo bpp bpr bpy brb brd bre brh bri bro brp brr bry by- byd bye byh byi byo byp byr dbb dbd dbe dbh dbi dbo dbp dbr dby ddb ddd dde ddh ddi ddo ddp ddr ddy de- deb ded dee deh dei deo dep der dey dh- dhb dhd dhe dhh dhi dho dhp dhr di- dib did die dih dii dio dip dir diy dob dod doe doh doi doo dop dor doy dpb dpd dpe dph dpi dpo dpp dpr drb drd dre dri dro drp drr dry dy- dyb dyd dye dyo dyp dyr dyy ebb ebd ebe ebh ebi ebo ebp ebr eby ed- edb edd ede edh edi edo edp edr edy eeb eed eee eeo eep eer eey ehb ehd ehe ehh ehi eho ehp ehr eib eid eie eii eio eip eir eo- eob eod eoe eoh eoi eoo eop eor ep- epb epd epe eph epi epo epp epr erb erd ere erh eri ero erp err ery eyd eye eyo eyp eyr h-i hbb hbd hbe hbh hbi hbo hbp hbr hby hdb hdd hde hdh hdi hdo hdp hdr hdy he- heb hed hee heh hei heo hep her hey hhb hhd hhe hhh hhi hho hhp hhr hhy hib hid hie hih hii hio hip hir hob hod hoe hoh hoi hoo hop hor hoy hpb hpd hpe hph hpi hpo hpp hpr hpy hr- hrb hrd hre hrh hri hro hrp hrr hy- hyb hyd hye hyh hyi hyo hyp hyr hyy i-d ibb ibd ibe ibh ibi ibo ibp ibr iby idb idd ide idh idi ido idp idr idy ie- ied iee iei iep ier iey ihb ihd ihe ihh ihi iho ihp ihr ihy iib iid iie iih iii iio iip iir io- iob iod ioe ioh ioi ioo iop ior ipb ipd ipe ipi ipo ipp ipr ipy ir- irb ird ire iri iro irp irr iry iye iyo iyr iyy o-i ob- obb obd obe obh obi obo obp obr oby odb odd ode odh odi odo odp odr oeb oed oee oeh oei oeo oep oer oey ohd ohe ohh ohi oho ohp ohr oib oid oie oii oio oip oir oo- oob ood ooh ooi ooo oop oor op- opb opd ope oph opi opo opp opr opy or- orb ord ore orh ori oro orp orr ory oyd oye oyi oyo p-p pbb pbd pbe pbi pbo pbp pbr pby pdb pdd pde pdh pdi pdo pdp pdr peb ped pee peh pei peo pep per pey phb phd phe phi pho php phr phy pib pid pie pih pii pio pip pir pob pod poe poh poi poo pop por poy ppb ppd ppe pph ppi ppo ppp ppr prb prd pre prh pri pro prp prr pry py- pyb pyd pye pyo pyr rbb rbd rbe rbh rbi rbo rbp rbr rdb rdd rde rdh rdi rdo rdp rdr rdy re- reb red ree reh rei reo rep rer rey rh- rhb rhd rhe rhh rhi rho rhp rhr rib rid rie rih rii rio rip rir riy rob rod roe roh roi roo rop ror roy rpb rpd rpe rph rpi rpo rpp rpr rrb rrd rrh rri rrp rrr ry- ryd rye ryo ryr ryy ybe ybi ybp ybr yby yde ydo ydy yeb yed yee yeh yei yeo yep yer yey yhe yhi yid yie yih yii yio yip yir yob yod yoe yoi yoo yop yor yoy ypd ypo yre yro yrp yyb yye yyy