ddd ddi ddm dds ddu di- did dii dim dis diu dmd dmi dmm dms dmu dsd dsi dsm dss dsu dud dui dum dus i-d idd idi idm ids idu iid iii iim iis iiu im- imd imi imm ims imu is- isd isi ism iss isu iu- iud iui ium ius mdd mdi mdm mds mdu mi- mid mii mim mis miu mmd mmi mmm mms mmu msd msi msm mss msu mud mui mum mus muu sdd sdi sdm sds sdu sid sii sim sis siu smd smi smm sms smu ss- ssd ssi ssm sss ssu sud sui sum sus suu udd udi udm uds udu uid uii uim uis uiu um- umd umi umm ums umu usd usi usm uss usu uum uus uuu