-er ddd dde ddh ddi ddk ddr dds de- ded dee deh dei dek der des dh- dhd dhe dhh dhi dhk dhr dhs di- did die dih dii dik dir dis dke dki dkk dkr dks drd dre dri drk drr drs dsd dse dsh dsi dsk dsr dss 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 es- esd ese esh esi esk esr ess h-i hdd hde hdh hdi hdk hdr hds he- hed hee heh hei hek her hes hhd hhe hhh hhi hhk hhr hhs hid hie hih hii hik hir his hkd hkh hki hkk hkr hks hr- hrd hre hrh hri hrk hrr hrs hsd hse hsh hsi hsk hsr hss 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 kde kdh kdk kdr kds ke- ked kee keh kei kek ker kes khe khh khi khk khr khs kid kie kih kii kik kir kis 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 rh- rhd rhe rhh rhi rhr rhs rid rie rih rii rik rir ris rke rkk rks rrd rrh rri rrk rrr rrs rsd rse rsh rsi rsk rsr rss sdd sde sdh sdi sdk sdr sds se- sed see seh sei sek ser ses 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