ddd ddi ddk ddm dds di- did dii dik dim dis dki dkk dkm dks dmd dmi dmk dmm dms dsd dsi dsk dsm dss i-d idd idi idk idm ids iid iii iim iis iki ikk iks im- imd imi imm ims is- isd isi isk ism iss kdk kdm kds kid kii kik kim kis kki kkk kkm kks kmd kmi kmk kmm kms ksd ksi ksk ksm kss mdd mdi mdk mdm mds mi- mid mii mik mim mis mkd mkk mkm mks mmd mmi mmk mmm mms msd msi msk msm mss sdd sdi sdk sdm sds sid sii sik sim sis sk- skd ski skk skm sks smd smi smk smm sms ss- ssd ssi ssk ssm sss