-er ddd dde ddh ddn ddr ddz de- ded dee deh den der dez dh- dhd dhe dhh dhr dnd dne dnh dnn dnr dnz drd dre drn drr drz dzd dze dzr ed- edd ede edh edn edr eed eee een eer ehd ehe ehh ehn ehr en- end ene enh enn enr enz erd ere erh ern err erz eze ezh ezr ezz hdd hde hdh hdn hdr hdz he- hed hee heh hen her hez hhd hhe hhh hhn hhr hhz hnd hne hnh hnn hnz hr- hrd hre hrh hrn hrr hrz hzd hze ndd nde ndh ndn ndr ne- ned nee neh nen ner nez nhd nhe nhh nhn nhr nhz nne nnh nnn nnz nrd nre nrn nrr nrz nzd nze nzz rdd rde rdh rdn rdr re- red ree reh ren rer rez rh- rhd rhe rhh rhn rhr rnd rnh rnn rnr rnz rrd rrh rrn rrr rze zed zee zeh zen zer zez zhe zhr znd zne znn zrh zzr zzz