-er -ey ddd dde ddh ddi ddo ddp ddr dds ddy de- ded dee deh dei deo dep der des dey dh- dhd dhe dhh dhi dho dhp dhr dhs di- did die dih dii dio dip dir dis diy dod doe doh doi doo dop dor dos doy dpd dpe dph dpi dpo dpp dpr dps drd dre dri dro drp drr drs dry dsd dse dsh dsi dso dsp dsr dss dsy dy- dyd dye dyo dyp dyr dys dyy ed- edd ede edh edi edo edp edr eds edy eed eee eeo eep eer ees eey ehd ehe ehh ehi eho ehp ehr ehs eid eie eii eio eip eir eis eo- eod eoe eoh eoi eoo eop eor eos ep- epd epe eph epi epo epp epr eps erd ere erh eri ero erp err ers ery es- esd ese esh esi eso esp esr ess esy eyd eye eyo eyp eyr eys h-i hdd hde hdh hdi hdo hdp hdr hds hdy he- hed hee heh hei heo hep her hes hey hhd hhe hhh hhi hho hhp hhr hhs hhy hid hie hih hii hio hip hir his hod hoe hoh hoi hoo hop hor hos hoy hpd hpe hph hpi hpo hpp hpr hps hpy hr- hrd hre hrh hri hro hrp hrr hrs hsd hse hsh hsi hsp hsr hss hsy hy- hyd hye hyh hyi hyo hyp hyr hys hyy i-d idd ide idh idi ido idp idr ids idy ie- ied iee iei iep ier ies iey ihd ihe ihh ihi iho ihp ihr ihs ihy iid iie iih iii iio iip iir iis io- iod ioe ioh ioi ioo iop ior ios ipd ipe ipi ipo ipp ipr ips ipy ir- ird ire iri iro irp irr irs iry is- isd ise ish isi iso isp isr iss isy iye iyo iyr iys iyy o-i odd ode odh odi odo odp odr ods oed oee oeh oei oeo oep oer oes oey ohd ohe ohh ohi oho ohp ohr ohs oid oie oii oio oip oir ois oo- ood ooh ooi ooo oop oor oos op- opd ope oph opi opo opp opr ops opy or- ord ore orh ori oro orp orr ors ory os- osd ose osh osi oso osp osr oss oyd oye oyi oyo oys p-p pdd pde pdh pdi pdo pdp pdr pds ped pee peh pei peo pep per pes pey phd phe phi pho php phr phs phy pid pie pih pii pio pip pir pis pod poe poh poi poo pop por pos poy ppd ppe pph ppi ppo ppp ppr pps prd pre prh pri pro prp prr prs pry ps- psd pse psh psi pso psp psr pss psy py- pyd pye pyo pyr pys rdd rde rdh rdi rdo rdp rdr rds rdy re- red ree reh rei reo rep rer res rey rh- rhd rhe rhh rhi rho rhp rhr rhs rid rie rih rii rio rip rir ris riy rod roe roh roi roo rop ror ros roy rpd rpe rph rpi rpo rpp rpr rps rrd rrh rri rrp rrr rrs rsd rse rsh rsi rso rsp rsr rss ry- ryd rye ryo ryr rys ryy sdd sde sdh sdi sdo sdp sdr sds sdy se- sed see seh sei seo sep ser ses sey sh- shd she shh shi sho shp shr shs shy sid sie sih sii sio sip sir sis sod soe soh soi soo sop sor sos soy spd spe sph spi spo spp spr sps spy sr- srd sre srh sri sro srp srr srs sry ss- ssd sse ssh ssi sso ssp ssr sss sy- syd sye syh syi syp syr sys yde ydo yds ydy yed yee yeh yei yeo yep yer yes yey yhe yhi yhs yid yie yih yii yio yip yir yis yod yoe yoi yoo yop yor yos yoy ypd ypo yps yre yro yrp yrs yse ysi yso ysp ysr yss ysy yye yys yyy