-er ddd dde ddh ddi ddk ddn ddr dds de- ded dee deh dei dek den der des dh- dhd dhe dhh dhi dhk dhr dhs di- did die dih dii dik din dir dis dke dki dkk dkr dks dnd dne dnh dni dnk dnn dnr dns drd dre dri drk drn drr drs dsd dse dsh dsi dsk dsn dsr dss ed- edd ede edh edi edk edn edr eds eed eee eek een eer ees ehd ehe ehh ehi ehn ehr ehs eid eie eii eik ein eir eis ekd eke ekh eki ekr eks en- end ene enh eni enk enn enr ens erd ere erh eri erk ern err ers es- esd ese esh esi esk esn esr ess h-i hdd hde hdh hdi hdk hdn hdr hds he- hed hee heh hei hek hen her hes hhd hhe hhh hhi hhk hhn hhr hhs hid hie hih hii hik hin hir his hkd hkh hki hkk hkn hkr hks hnd hne hnh hnk hnn hns hr- hrd hre hrh hri hrk hrn hrr hrs hsd hse hsh hsi hsk hsn hsr hss i-d idd ide idh idi idk idn idr ids ie- ied iee iei iek ien ier ies ihd ihe ihh ihi ihk ihn ihr ihs iid iie iih iii iin iir iis ike iki ikk ikr iks in- ind ine inh ini ink inn inr ins ir- ird ire iri irk irn irr irs is- isd ise ish isi isk isn isr iss kde kdh kdk kdr kds ke- ked kee keh kei kek ken ker kes khe khh khi khk khn khr khs kid kie kih kii kik kin kir kis kke kkh kki kkk kkn kkr kks kn- knd kne kni knk knn knr krd kri krk krn krr krs ksd kse ksh ksi ksk ksn ksr kss n-i ndd nde ndh ndi ndk ndn ndr nds ne- ned nee neh nei nek nen ner nes nhd nhe nhh nhi nhk nhn nhr nhs nid nie nih nii nik nin nir nis nke nki nkk nkn nkr nks nne nnh nni nnk nnn nns nrd nre nri nrk nrn nrr nrs nsd nse nsh nsi nsk nsn nsr nss rdd rde rdh rdi rdn rdr rds re- red ree reh rei rek ren rer res rh- rhd rhe rhh rhi rhn rhr rhs rid rie rih rii rik rin rir ris rke rkk rks rnd rnh rni rnn rnr rns rrd rrh rri rrk rrn rrr rrs rsd rse rsh rsi rsk rsn rsr rss sdd sde sdh sdi sdk sdn sdr sds se- sed see seh sei sek sen ser ses sh- shd she shh shi shk shn shr shs sid sie sih sii sik sin sir sis sk- skd ske skh ski skk skr sks snd sne sni snk snn snr sns sr- srd sre srh sri srk srn srr srs ss- ssd sse ssh ssi ssk ssn ssr sss