-er -ey ddd dde ddh ddi ddo ddp ddr dds ddx ddy de- ded dee deh dei deo dep der des dex dey dh- dhd dhe dhh dhi dho dhp dhr dhs di- did die dih dii dio dip dir dis dix diy dod doe doh doi doo dop dor dos dox doy dpd dpe dph dpi dpo dpp dpr dps drd dre dri dro drp drr drs drx dry dsd dse dsh dsi dso dsp dsr dss dsx dsy dxd dxi dxo dxp dxr dxs dxx dy- dyd dye dyo dyp dyr dys dyy ed- edd ede edh edi edo edp edr eds edx edy eed eee eeo eep eer ees eex eey ehd ehe ehh ehi eho ehp ehr ehs eid eie eii eio eip eir eis eix eo- eod eoe eoh eoi eoo eop eor eos ep- epd epe eph epi epo epp epr eps epx erd ere erh eri ero erp err ers ery es- esd ese esh esi eso esp esr ess esx esy ex- exd exe exh exi exo exp exr exs exx exy eyd eye eyo eyp eyr eys h-i hdd hde hdh hdi hdo hdp hdr hds hdx hdy he- hed hee heh hei heo hep her hes hex hey hhd hhe hhh hhi hho hhp hhr hhs hhy hid hie hih hii hio hip hir his hix hod hoe hoh hoi hoo hop hor hos hox 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 hsx hsy hxd hy- hyd hye hyh hyi hyo hyp hyr hys hyy i-d idd ide idh idi ido idp idr ids idx idy ie- ied iee iei iep ier ies iex iey ihd ihe ihh ihi iho ihp ihr ihs ihy iid iie iih iii iio iip iir iis iix io- iod ioe ioh ioi ioo iop ior ios ipd ipe ipi ipo ipp ipr ips ipx ipy ir- ird ire iri iro irp irr irs irx iry is- isd ise ish isi iso isp isr iss isy ixe ixi ixy iye iyo iyr iys iyy o-i odd ode odh odi odo odp odr ods oed oee oeh oei oeo oep oer oes oex oey ohd ohe ohh ohi oho ohp ohr ohs oid oie oii oio oip oir ois oo- ood ooh ooi ooo oop oor oos oox op- opd ope oph opi opo opp opr ops opx opy or- ord ore orh ori oro orp orr ors orx ory os- osd ose osh osi oso osp osr oss osx ox- oxi oxo oxx oxy oyd oye oyi oyo oys p-p pdd pde pdh pdi pdo pdp pdr pds pdx ped pee peh pei peo pep per pes pex pey phd phe phi pho php phr phs phx phy pid pie pih pii pio pip pir pis pix pod poe poh poi poo pop por pos pox poy ppd ppe pph ppi ppo ppp ppr pps ppx prd pre prh pri pro prp prr prs prx pry ps- psd pse psh psi pso psp psr pss psx psy pxe pxr pxs py- pyd pye pyo pyr pys pyx rdd rde rdh rdi rdo rdp rdr rds rdx rdy re- red ree reh rei reo rep rer res rex rey rh- rhd rhe rhh rhi rho rhp rhr rhs rid rie rih rii rio rip rir ris rix riy rod roe roh roi roo rop ror ros rox roy rpd rpe rph rpi rpo rpp rpr rps rpx rrd rrh rri rrp rrr rrs rsd rse rsh rsi rso rsp rsr rss rsx rxp rxr rxs 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 sex sey sh- shd she shh shi sho shp shr shs shy sid sie sih sii sio sip sir sis six sod soe soh soi soo sop sor sos sox soy spd spe sph spi spo spp spr sps spx spy sr- srd sre srh sri sro srp srr srs srx sry ss- ssd sse ssh ssi sso ssp ssr sss ssx sxi sxs sy- syd sye syh syi syp syr sys syx xde xdh xdi xdr xds xed xee xep xer xes xex xhd xhp xie xii xio xis xix xod xoi xoo xop xor xos xox xpd xpe xpo xpp xps xrd xrx xry xsi xsp xss xxi xxo xxp xxx xxy xyp xyr xyy yde ydo yds ydy yed yee yeh yei yeo yep yer yes yex yey yhe yhi yhs yid yie yih yii yio yip yir yis yod yoe yoi yoo yop yor yos yox yoy ypd ypo yps yre yro yrp yrs yse ysi yso ysp ysr yss ysy yxe yxy yye yys yyy