-er -ey ddd dde ddh ddi ddo ddr dds ddx ddy de- ded dee deh dei deo der des dex dey dh- dhd dhe dhh dhi dho dhr dhs di- did die dih dii dio dir dis dix diy dod doe doh doi doo dor dos dox doy drd dre dri dro drr drs drx dry dsd dse dsh dsi dso dsr dss dsx dsy dxd dxi dxo dxr dxs dxx dy- dyd dye dyo dyr dys dyy ed- edd ede edh edi edo edr eds edx edy eed eee eeo eer ees eex eey ehd ehe ehh ehi eho ehr ehs eid eie eii eio eir eis eix eo- eod eoe eoh eoi eoo eor eos erd ere erh eri ero err ers ery es- esd ese esh esi eso esr ess esx esy ex- exd exe exh exi exo exr exs exx exy eyd eye eyo eyr eys h-i hdd hde hdh hdi hdo hdr hds hdx hdy he- hed hee heh hei heo her hes hex hey hhd hhe hhh hhi hho hhr hhs hhy hid hie hih hii hio hir his hix hod hoe hoh hoi hoo hor hos hox hoy hr- hrd hre hrh hri hro hrr hrs hsd hse hsh hsi hsr hss hsx hsy hxd hy- hyd hye hyh hyi hyo hyr hys hyy i-d idd ide idh idi ido idr ids idx idy ie- ied iee iei ier ies iex iey ihd ihe ihh ihi iho ihr ihs ihy iid iie iih iii iio iir iis iix io- iod ioe ioh ioi ioo ior ios ir- ird ire iri iro irr irs irx iry is- isd ise ish isi iso isr iss isy ixe ixi ixy iye iyo iyr iys iyy o-i odd ode odh odi odo odr ods oed oee oeh oei oeo oer oes oex oey ohd ohe ohh ohi oho ohr ohs oid oie oii oio oir ois oo- ood ooh ooi ooo oor oos oox or- ord ore orh ori oro orr ors orx ory os- osd ose osh osi oso osr oss osx ox- oxi oxo oxx oxy oyd oye oyi oyo oys rdd rde rdh rdi rdo rdr rds rdx rdy re- red ree reh rei reo rer res rex rey rh- rhd rhe rhh rhi rho rhr rhs rid rie rih rii rio rir ris rix riy rod roe roh roi roo ror ros rox roy rrd rrh rri rrr rrs rsd rse rsh rsi rso rsr rss rsx rxr rxs ry- ryd rye ryo ryr rys ryy sdd sde sdh sdi sdo sdr sds sdy se- sed see seh sei seo ser ses sex sey sh- shd she shh shi sho shr shs shy sid sie sih sii sio sir sis six sod soe soh soi soo sor sos sox soy sr- srd sre srh sri sro srr srs srx sry ss- ssd sse ssh ssi sso ssr sss ssx sxi sxs sy- syd sye syh syi syr sys syx xde xdh xdi xdr xds xed xee xer xes xex xhd xie xii xio xis xix xod xoi xoo xor xos xox xrd xrx xry xsi xss xxi xxo xxx xxy xyr xyy yde ydo yds ydy yed yee yeh yei yeo yer yes yex yey yhe yhi yhs yid yie yih yii yio yir yis yod yoe yoi yoo yor yos yox yoy yre yro yrs yse ysi yso ysr yss ysy yxe yxy yye yys yyy