-er -ey ddd dde ddh ddi ddn ddo ddr ddx ddy ddz de- ded dee deh dei den deo der dex dey dez dh- dhd dhe dhh dhi dho dhr di- did die dih dii din dio dir dix diy diz dnd dne dnh dni dnn dno dnr dny dnz dod doe doh doi don doo dor dox doy doz drd dre dri drn dro drr drx dry drz dxd dxi dxn dxo dxr dxx dy- dyd dye dyn dyo dyr dyy dzd dze dzi dzo dzr 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 enz eo- eod eoe eoh eoi eon eoo eor erd ere erh eri ern ero err ery erz ex- exd exe exh exi exo exr exx exy eyd eye eyn eyo eyr eze ezh ezo ezr ezz h-i hdd hde hdh hdi hdn hdo hdr hdx hdy hdz he- hed hee heh hei hen heo her hex hey hez hhd hhe hhh hhi hhn hho hhr hhy hhz hid hie hih hii hin hio hir hix hnd hne hnh hnn hno hny hnz hod hoe hoh hoi hon hoo hor hox hoy hr- hrd hre hrh hri hrn hro hrr hrz hxd hy- hyd hye hyh hyi hyn hyo hyr hyy hzd hze hzo hzy 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 ize izh izi izo izy izz n-i ndd nde ndh ndi ndn ndo ndr ndy ne- ned nee neh nei nen neo ner nex ney nez nhd nhe nhh nhi nhn nhr nhy nhz nid nie nih nii nin nio nir nix niz nne nnh nni nnn nno nnz no- nod noe noh noi non noo nor nox noy noz nrd nre nri nrn nro nrr nrx nry nrz nxd nyd nye nyn nyo nyx nyy nzd nze nzi nzo nzz 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 oiz 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 orz ox- oxi oxn oxo oxx oxy oyd oye oyi oyo oze ozo ozz rdd rde rdh rdi rdn rdo rdr rdx rdy re- red ree reh rei ren reo rer rex rey rez rh- rhd rhe rhh rhi rhn rho rhr rid rie rih rii rin rio rir rix riy riz rnd rnh rni rnn rno rnr rny rnz rod roe roh roi ron roo ror rox roy roz rrd rrh rri rrn rrr rxr ry- ryd rye ryn ryo ryr ryy ryz rze rzo rzy 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 xyz yde ydn ydo ydy yed yee yeh yei yen yeo yer yex yey yez yhe yhi yid yie yih yii yin yio yir yiz ynd yne ynn yny yod yoe yoi yon yoo yor yox yoy yre yrn yro yxe yxy yye yyy yyz yzr yzy zed zee zeh zen zeo zer zez zhe zhi zho zhr zid zie zin zio zir zix ziz znd zne znn zno zo- zod zoe zoi zon zoo zor zox zrh zro zxx zyx zzr zzx zzy zzz