-er -ey -th ddd dde ddh ddi ddo ddr ddt ddx ddy de- ded dee deh dei deo der det dex dey dh- dhd dhe dhh dhi dho dhr dht di- did die dih dii dio dir dit dix diy dod doe doh doi doo dor dot dox doy drd dre dri dro drr drt drx dry dtd dte dth dti dto dtr dtt dtx dty dxd dxi dxo dxr dxt dxx dy- dyd dye dyo dyr dyy ed- edd ede edh edi edo edr edt edx edy eed eee eeo eer eet eex eey ehd ehe ehh ehi eho ehr eht eid eie eii eio eir eit eix eo- eod eoe eoh eoi eoo eor eot erd ere erh eri ero err ert ery etd ete eth eti eto etr ett etx ety ex- exd exe exh exi exo exr ext exx exy eyd eye eyo eyr eyt h-i hdd hde hdh hdi hdo hdr hdt hdx hdy he- hed hee heh hei heo her het hex hey hhd hhe hhh hhi hho hhr hht hhy hid hie hih hii hio hir hit hix hod hoe hoh hoi hoo hor hot hox hoy hr- hrd hre hrh hri hro hrr hrt htd hte hth hti hto htr htt htx hty hxd hy- hyd hye hyh hyi hyo hyr hyt hyy i-d idd ide idh idi ido idr idt idx idy ie- ied iee iei ier iet iex iey ihd ihe ihh ihi iho ihr iht ihy iid iie iih iii iio iir iit iix io- iod ioe ioh ioi ioo ior iot ir- ird ire iri iro irr irt irx iry itd ite ith iti ito itt itx ity ixe ixi ixy iye iyo iyr iyt iyy o-i odd ode odh odi odo odr odt oed oee oeh oei oeo oer oet oex oey ohd ohe ohh ohi oho ohr oht oid oie oii oio oir oit oo- ood ooh ooi ooo oor oot oox or- ord ore orh ori oro orr ort orx ory ot- otd ote oth oti oto otr ott ox- oxi oxo oxt oxx oxy oyd oye oyi oyo rdd rde rdh rdi rdo rdr rdt rdx rdy re- red ree reh rei reo rer ret rex rey rh- rhd rhe rhh rhi rho rhr rht rid rie rih rii rio rir rit rix riy rod roe roh roi roo ror rot rox roy rrd rrh rri rrr rrt rtd rte rti rto rtr rtt rtx rty rxr ry- ryd rye ryo ryr ryy t-x tdd tde tdh tdi tdo tdr tdt tdx tdy te- ted tee teh tei teo ter tet tex tey th- thd the thh thi tho thr tht thx thy tid tie tih tii tio tir tit tix tiy to- tod toe toh toi too tor tot tox toy trd tre trh tri tro trr trt trx try ttd tte tth tti tto ttr ttt ttx tty txe txi txt tyd tye tyo tyr tyt xde xdh xdi xdr xdt xed xee xer xet xex xhd xht xie xii xio xit xix xod xoi xoo xor xot xox xrd xrt xrx xry xti xtr xtx xty xxi xxo xxx xxy xyr xyy yde ydo ydt ydy yed yee yeh yei yeo yer yet yex yey yhe yhi yht yid yie yih yii yio yir yit yod yoe yoi yoo yor yot yox yoy yre yro yrt ytd yte yth yto ytr ytt yxe yxy yye yyt yyy