-er ddd dde ddh ddi ddo ddr ddz de- ded dee deh dei deo der dez dh- dhd dhe dhh dhi dho dhr di- did die dih dii dio dir diz dod doe doh doi doo dor doz drd dre dri dro drr drz dzd dze dzi dzo dzr ed- edd ede edh edi edo edr eed eee eeo eer ehd ehe ehh ehi eho ehr eid eie eii eio eir eo- eod eoe eoh eoi eoo eor erd ere erh eri ero err erz eze ezh ezo ezr ezz h-i hdd hde hdh hdi hdo hdr hdz he- hed hee heh hei heo her hez hhd hhe hhh hhi hho hhr hhz hid hie hih hii hio hir hod hoe hoh hoi hoo hor hr- hrd hre hrh hri hro hrr hrz hzd hze hzo i-d idd ide idh idi ido idr ie- ied iee iei ier ihd ihe ihh ihi iho ihr iid iie iih iii iio iir io- iod ioe ioh ioi ioo ior ir- ird ire iri iro irr ize izh izi izo izz o-i odd ode odh odi odo odr oed oee oeh oei oeo oer ohd ohe ohh ohi oho ohr oid oie oii oio oir oiz oo- ood ooh ooi ooo oor or- ord ore orh ori oro orr orz oze ozo ozz rdd rde rdh rdi rdo rdr re- red ree reh rei reo rer rez rh- rhd rhe rhh rhi rho rhr rid rie rih rii rio rir riz rod roe roh roi roo ror roz rrd rrh rri rrr rze rzo zed zee zeh zeo zer zez zhe zhi zho zhr zid zie zio zir ziz zo- zod zoe zoi zoo zor zrh zro zzr zzz