ddd ddi ddm ddr dds ddu di- did dii dim dir dis diu dmd dmi dmm dmr dms dmu drd dri drm drr drs dru dsd dsi dsm dsr dss dsu dud dui dum dur dus i-d idd idi idm idr ids idu iid iii iim iir iis iiu im- imd imi imm ims imu ir- ird iri irm irr irs iru is- isd isi ism isr iss isu iu- iud iui ium iur ius m-r mdd mdi mdm mdr mds mdu mi- mid mii mim mir mis miu mmd mmi mmm mmr mms mmu mrd mri mrm mrr mrs mru msd msi msm msr mss msu mud mui mum mur mus muu rdd rdi rdm rdr rds rdu rid rii rim rir ris rmd rmi rmm rmr rms rrd rri rrm rrr rrs rru rsd rsi rsm rsr rss rsu rud rui rum rur rus ruu sdd sdi sdm sdr sds sdu sid sii sim sir sis siu smd smi smm smr sms smu sr- srd sri srm srr srs ss- ssd ssi ssm ssr sss ssu sud sui sum sur sus suu udd udi udm udr uds udu uid uii uim uir uis uiu um- umd umi umm umr ums umu ur- urd uri urm urr urs uru usd usi usm usr uss usu uum uur uus uuu