-er -ey b-p bbb bbd bbe bbh bbi bbo bbp bbr bbs bby bdb bdd bde bdh bdi bdo bdp bdr bds bdy be- beb bed bee beh bei beo bep ber bes bey bhb bhd bhe bhh bhi bho bhp bhr bhs bi- bib bid bie bih bii bio bip bir bis biy bob bod boe boh boi boo bop bor bos boy bpb bpd bpe bph bpi bpo bpp bpr bps bpy brb brd bre brh bri bro brp brr brs bry bsb bsd bse bsh bsi bso bsp bsr bss bsy by- byd bye byh byi byo byp byr bys dbb dbd dbe dbh dbi dbo dbp dbr dbs dby ddb ddd dde ddh ddi ddo ddp ddr dds ddy de- deb ded dee deh dei deo dep der des dey dh- dhb dhd dhe dhh dhi dho dhp dhr dhs di- dib did die dih dii dio dip dir dis diy dob dod doe doh doi doo dop dor dos doy dpb dpd dpe dph dpi dpo dpp dpr dps drb drd dre dri dro drp drr drs dry dsb dsd dse dsh dsi dso dsp dsr dss dsy dy- dyb dyd dye dyo dyp dyr dys dyy ebb ebd ebe ebh ebi ebo ebp ebr ebs eby ed- edb edd ede edh edi edo edp edr eds edy eeb eed eee eeo eep eer ees eey ehb ehd ehe ehh ehi eho ehp ehr ehs eib eid eie eii eio eip eir eis eo- eob eod eoe eoh eoi eoo eop eor eos ep- epb epd epe eph epi epo epp epr eps erb erd ere erh eri ero erp err ers ery es- esb esd ese esh esi eso esp esr ess esy eyd eye eyo eyp eyr eys h-i hbb hbd hbe hbh hbi hbo hbp hbr hbs hby hdb hdd hde hdh hdi hdo hdp hdr hds hdy he- heb hed hee heh hei heo hep her hes hey hhb hhd hhe hhh hhi hho hhp hhr hhs hhy hib hid hie hih hii hio hip hir his hob hod hoe hoh hoi hoo hop hor hos hoy hpb hpd hpe hph hpi hpo hpp hpr hps hpy hr- hrb hrd hre hrh hri hro hrp hrr hrs hsb hsd hse hsh hsi hsp hsr hss hsy hy- hyb hyd hye hyh hyi hyo hyp hyr hys hyy i-d ibb ibd ibe ibh ibi ibo ibp ibr ibs iby idb idd ide idh idi ido idp idr ids idy ie- ied iee iei iep ier ies iey ihb ihd ihe ihh ihi iho ihp ihr ihs ihy iib iid iie iih iii iio iip iir iis io- iob iod ioe ioh ioi ioo iop ior ios ipb ipd ipe ipi ipo ipp ipr ips ipy ir- irb ird ire iri iro irp irr irs iry is- isb isd ise ish isi iso isp isr iss isy iye iyo iyr iys iyy o-i ob- obb obd obe obh obi obo obp obr obs oby odb odd ode odh odi odo odp odr ods oeb oed oee oeh oei oeo oep oer oes oey ohd ohe ohh ohi oho ohp ohr ohs oib oid oie oii oio oip oir ois oo- oob ood ooh ooi ooo oop oor oos op- opb opd ope oph opi opo opp opr ops opy or- orb ord ore orh ori oro orp orr ors ory os- osb osd ose osh osi oso osp osr oss oyd oye oyi oyo oys p-p pbb pbd pbe pbi pbo pbp pbr pbs pby pdb pdd pde pdh pdi pdo pdp pdr pds peb ped pee peh pei peo pep per pes pey phb phd phe phi pho php phr phs phy pib pid pie pih pii pio pip pir pis pob pod poe poh poi poo pop por pos poy ppb ppd ppe pph ppi ppo ppp ppr pps prb prd pre prh pri pro prp prr prs pry ps- psb psd pse psh psi pso psp psr pss psy py- pyb pyd pye pyo pyr pys rbb rbd rbe rbh rbi rbo rbp rbr rbs rdb rdd rde rdh rdi rdo rdp rdr rds rdy re- reb red ree reh rei reo rep rer res rey rh- rhb rhd rhe rhh rhi rho rhp rhr rhs rib rid rie rih rii rio rip rir ris riy rob rod roe roh roi roo rop ror ros roy rpb rpd rpe rph rpi rpo rpp rpr rps rrb rrd rrh rri rrp rrr rrs rsb rsd rse rsh rsi rso rsp rsr rss ry- ryd rye ryo ryr rys ryy sbb sbd sbe sbh sbi sbo sbp sbr sbs sby sdb sdd sde sdh sdi sdo sdp sdr sds sdy se- seb sed see seh sei seo sep ser ses sey sh- shb shd she shh shi sho shp shr shs shy sib sid sie sih sii sio sip sir sis sob sod soe soh soi soo sop sor sos soy spb spd spe sph spi spo spp spr sps spy sr- srb srd sre srh sri sro srp srr srs sry ss- ssb ssd sse ssh ssi sso ssp ssr sss sy- syb syd sye syh syi syp syr sys ybe ybi ybp ybr ybs yby yde ydo yds ydy yeb yed yee yeh yei yeo yep yer yes yey yhe yhi yhs yid yie yih yii yio yip yir yis yob yod yoe yoi yoo yop yor yos yoy ypd ypo yps yre yro yrp yrs ysb yse ysi yso ysp ysr yss ysy yyb yye yys yyy