-er ddd dde ddh ddi ddk ddr dds ddz de- ded dee deh dei dek der des dez dh- dhd dhe dhh dhi dhk dhr dhs di- did die dih dii dik dir dis diz dke dki dkk dkr dks drd dre dri drk drr drs drz dsd dse dsh dsi dsk dsr dss dsz dzd dze dzi dzr dzs ed- edd ede edh edi edk edr eds eed eee eek eer ees ehd ehe ehh ehi ehr ehs eid eie eii eik eir eis ekd eke ekh eki ekr eks erd ere erh eri erk err ers erz es- esd ese esh esi esk esr ess eze ezh ezr ezs ezz h-i hdd hde hdh hdi hdk hdr hds hdz he- hed hee heh hei hek her hes hez hhd hhe hhh hhi hhk hhr hhs hhz hid hie hih hii hik hir his hkd hkh hki hkk hkr hks hr- hrd hre hrh hri hrk hrr hrs hrz hsd hse hsh hsi hsk hsr hss hsz hzd hze hzs i-d idd ide idh idi idk idr ids ie- ied iee iei iek ier ies ihd ihe ihh ihi ihk ihr ihs iid iie iih iii iir iis ike iki ikk ikr iks ir- ird ire iri irk irr irs is- isd ise ish isi isk isr iss ize izh izi izz k-z kde kdh kdk kdr kds ke- ked kee keh kei kek ker kes kez khe khh khi khk khr khs khz kid kie kih kii kik kir kis kiz kke kkh kki kkk kkr kks krd kri krk krr krs ksd kse ksh ksi ksk ksr kss rdd rde rdh rdi rdr rds re- red ree reh rei rek rer res rez rh- rhd rhe rhh rhi rhr rhs rid rie rih rii rik rir ris riz rke rkk rks rkz rrd rrh rri rrk rrr rrs rsd rse rsh rsi rsk rsr rss rze sdd sde sdh sdi sdk sdr sds sdz se- sed see seh sei sek ser ses sez sh- shd she shh shi shk shr shs sid sie sih sii sik sir sis sk- skd ske skh ski skk skr sks sr- srd sre srh sri srk srr srs ss- ssd sse ssh ssi ssk ssr sss ssz szd sze szi szr zds zed zee zeh zek zer zes zez zhe zhi zhr zhs zid zie zik zir zis ziz zks zrh zrs zse zsh zsi zsz zzr zzs zzz