ddd ddi ddm ddn dds di- did dii dim din dis dmd dmi dmm dmn dms dnd dni dnm dnn dns dsd dsi dsm dsn dss i-d idd idi idm idn ids iid iii iim iin iis im- imd imi imm imn ims in- ind ini inm inn ins is- isd isi ism isn iss mdd mdi mdm mdn mds mi- mid mii mim min mis mmd mmi mmm mmn mms mni mnm mnn mns msd msi msm msn mss n-i ndd ndi ndm ndn nds nid nii nim nin nis nmd nmi nmm nmn nms nni nnm nnn nns nsd nsi nsm nsn nss sdd sdi sdm sdn sds sid sii sim sin sis smd smi smm smn sms snd sni snm snn sns ss- ssd ssi ssm ssn sss