-er ddd dde ddh ddi ddr dds ddu de- ded dee deh dei der des deu dh- dhd dhe dhh dhi dhr dhs dhu di- did die dih dii dir dis diu drd dre dri drr drs dru dsd dse dsh dsi dsr dss dsu dud due duh dui dur dus ed- edd ede edh edi edr eds edu eed eee eer ees ehd ehe ehh ehi ehr ehs ehu eid eie eii eir eis eiu erd ere erh eri err ers eru es- esd ese esh esi esr ess esu eu- eud eue eui eur eus h-i hdd hde hdh hdi hdr hds hdu he- hed hee heh hei her hes heu hhd hhe hhh hhi hhr hhs hhu hid hie hih hii hir his hiu hr- hrd hre hrh hri hrr hrs hru hsd hse hsh hsi hsr hss hsu hud hue huh hui hur hus huu i-d idd ide idh idi idr ids idu ie- ied iee iei ier ies ihd ihe ihh ihi ihr ihs ihu iid iie iih iii iir iis iiu ir- ird ire iri irr irs iru is- isd ise ish isi isr iss isu iu- iud iue iui iur ius rdd rde rdh rdi rdr rds rdu re- red ree reh rei rer res reu rh- rhd rhe rhh rhi rhr rhs rhu rid rie rih rii rir ris rrd rrh rri rrr rrs rru rsd rse rsh rsi rsr rss rsu rud rue ruh rui rur rus ruu sdd sde sdh sdi sdr sds sdu se- sed see seh sei ser ses seu sh- shd she shh shi shr shs shu sid sie sih sii sir sis siu sr- srd sre srh sri srr srs ss- ssd sse ssh ssi ssr sss ssu sud sue suh sui sur sus suu udd ude udi udr uds udu ued uee ueh uei uer ues uhd uhe uhh uhi uhr uhs uhu uid uie uii uir uis uiu ur- urd ure uri urr urs uru usd use ush usi usr uss usu uue uur uus uuu