ddd ddg ddi ddm dds dgd dgg dgi dgm dgs di- did dig dii dim dis dmd dmg dmi dmm dms dsd dsg dsi dsm dss g-d gdd gdi gdm gds ggd ggg ggi ggm ggs gid gig gii gim gis gmd gmg gmi gmm gms gsd gsg gsi gsm gss i-d idd idg idi idm ids igd igg igi igm igs iid iii iim iis im- imd img imi imm ims is- isd isg isi ism iss mdd mdg mdi mdm mds mgd mgi mgm mgs mi- mid mig mii mim mis mmd mmg mmi mmm mms msd msg msi msm mss sdd sdg sdi sdm sds sgd sgg sgi sgm sgs sid sig sii sim sis smd smg smi smm sms ss- ssd ssg ssi ssm sss