-er ddd dde ddh ddi ddm ddo ddr dds ddu de- ded dee deh dei dem deo der des deu dh- dhd dhe dhh dhi dhm dho dhr dhs dhu di- did die dih dii dim dio dir dis diu dmd dme dmh dmi dmm dmo dmr dms dmu dod doe doh doi dom doo dor dos dou drd dre dri drm dro drr drs dru dsd dse dsh dsi dsm dso dsr dss dsu dud due duh dui dum duo dur dus ed- edd ede edh edi edm edo edr eds edu eed eee eem eeo eer ees ehd ehe ehh ehi ehm eho ehr ehs ehu eid eie eii eim eio eir eis eiu em- emd eme emh emi emm emo emr ems emu eo- eod eoe eoh eoi eom eoo eor eos eou erd ere erh eri erm ero err ers eru es- esd ese esh esi esm eso esr ess esu eu- eud eue eui eur eus h-i hdd hde hdh hdi hdm hdo hdr hds hdu he- hed hee heh hei hem heo her hes heu hhd hhe hhh hhi hhm hho hhr hhs hhu hid hie hih hii him hio hir his hiu hmd hme hmh hmi hmm hmo hmr hms hmu hod hoe hoh hoi hom hoo hor hos hou hr- hrd hre hrh hri hrm hro hrr hrs hru hsd hse hsh hsi hsm hsr hss hsu hud hue huh hui hum huo hur hus huu i-d idd ide idh idi idm ido idr ids idu ie- ied iee iei iem ier ies ihd ihe ihh ihi ihm iho ihr ihs ihu iid iie iih iii iim iio iir iis iiu im- imd ime imh imi imm imo ims imu io- iod ioe ioh ioi iom ioo ior ios iou ir- ird ire iri irm iro irr irs iru is- isd ise ish isi ism iso isr iss isu iu- iud iue iui ium iur ius m-o m-r mdd mde mdh mdi mdm mdo mdr mds mdu med mee meh mei mem meo mer mes meu mhd mhh mhi mhm mho mhr mhs mhu mi- mid mie mih mii mim mio mir mis miu mmd mme mmh mmi mmm mmo mmr mms mmu mod moe moh moi mom moo mor mos mou mrd mre mrh mri mrm mro mrr mrs mru msd mse msh msi msm mso msr mss msu mud mue muh mui mum mur mus muu o-i odd ode odh odi odm odo odr ods odu oed oee oeh oei oem oeo oer oes ohd ohe ohh ohi ohm oho ohr ohs ohu oid oie oii oim oio oir ois oiu om- omd ome omh omi omm omo omr oms omu oo- ood ooh ooi oom ooo oor oos or- ord ore orh ori orm oro orr ors oru os- osd ose osh osi osm oso osr oss osu ou- oud oue ouh oui oum ouo our ous rdd rde rdh rdi rdm rdo rdr rds rdu re- red ree reh rei rem reo rer res reu rh- rhd rhe rhh rhi rhm rho rhr rhs rhu rid rie rih rii rim rio rir ris rmd rme rmh rmi rmm rmo rmr rms rod roe roh roi rom roo ror ros rou rrd rrh rri rrm rrr rrs rru rsd rse rsh rsi rsm rso rsr rss rsu rud rue ruh rui rum ruo rur rus ruu sdd sde sdh sdi sdm sdo sdr sds sdu se- sed see seh sei sem seo ser ses seu sh- shd she shh shi shm sho shr shs shu sid sie sih sii sim sio sir sis siu smd sme smh smi smm smo smr sms smu sod soe soh soi som soo sor sos sou sr- srd sre srh sri srm sro srr srs ss- ssd sse ssh ssi ssm sso ssr sss ssu sud sue suh sui sum suo sur sus suu udd ude udi udm udo udr uds udu ued uee ueh uei uem uer ues uhd uhe uhh uhi uhm uho uhr uhs uhu uid uie uii uim uio uir uis uiu um- umd ume umh umi umm umo umr ums umu uod uoe uom uoo uor uos ur- urd ure uri urm uro urr urs uru usd use ush usi usm uso usr uss usu uue uum uur uus uuu