-er -ey ddd dde ddh ddi ddn ddo ddr ddx ddy de- ded dee deh dei den deo der dex dey dh- dhd dhe dhh dhi dho dhr di- did die dih dii din dio dir dix diy dnd dne dnh dni dnn dno dnr dny dod doe doh doi don doo dor dox doy drd dre dri drn dro drr drx dry dxd dxi dxn dxo dxr dxx dy- dyd dye dyn dyo dyr dyy ed- edd ede edh edi edn edo edr edx edy eed eee een eeo eer eex eey ehd ehe ehh ehi ehn eho ehr eid eie eii ein eio eir eix en- end ene enh eni enn eno enr eny eo- eod eoe eoh eoi eon eoo eor erd ere erh eri ern ero err ery ex- exd exe exh exi exo exr exx exy eyd eye eyn eyo eyr h-i hdd hde hdh hdi hdn hdo hdr hdx hdy he- hed hee heh hei hen heo her hex hey hhd hhe hhh hhi hhn hho hhr hhy hid hie hih hii hin hio hir hix hnd hne hnh hnn hno hny hod hoe hoh hoi hon hoo hor hox hoy hr- hrd hre hrh hri hrn hro hrr hxd hy- hyd hye hyh hyi hyn hyo hyr hyy i-d idd ide idh idi idn ido idr idx idy ie- ied iee iei ien ier iex iey ihd ihe ihh ihi ihn iho ihr ihy iid iie iih iii iin iio iir iix in- ind ine inh ini inn ino inr inx iny io- iod ioe ioh ioi ion ioo ior ir- ird ire iri irn iro irr irx iry ixe ixi ixn ixy iye iyo iyr iyy n-i ndd nde ndh ndi ndn ndo ndr ndy ne- ned nee neh nei nen neo ner nex ney nhd nhe nhh nhi nhn nhr nhy nid nie nih nii nin nio nir nix nne nnh nni nnn nno no- nod noe noh noi non noo nor nox noy nrd nre nri nrn nro nrr nrx nry nxd nyd nye nyn nyo nyx nyy o-i odd ode odh odi odn odo odr oed oee oeh oei oen oeo oer oex oey ohd ohe ohh ohi ohn oho ohr oid oie oii oin oio oir on- ond one onh oni onn ono onr onx ony oo- ood ooh ooi oon ooo oor oox or- ord ore orh ori orn oro orr orx ory ox- oxi oxn oxo oxx oxy oyd oye oyi oyo rdd rde rdh rdi rdn rdo rdr rdx rdy re- red ree reh rei ren reo rer rex rey rh- rhd rhe rhh rhi rhn rho rhr rid rie rih rii rin rio rir rix riy rnd rnh rni rnn rno rnr rny rod roe roh roi ron roo ror rox roy rrd rrh rri rrn rrr rxr ry- ryd rye ryn ryo ryr ryy xde xdh xdi xdr xed xee xen xer xex xhd xie xii xin xio xix xno xod xoi xon xoo xor xox xrd xrx xry xxi xxo xxx xxy xyr xyy yde ydn ydo ydy yed yee yeh yei yen yeo yer yex yey yhe yhi yid yie yih yii yin yio yir ynd yne ynn yny yod yoe yoi yon yoo yor yox yoy yre yrn yro yxe yxy yye yyy