ddd ddi ddk ddm ddo ddr di- did dii dik dim dio dir div dki dkk dkm dko dkr dmd dmi dmk dmm dmo dmr dmv dod doi dok dom doo dor dov drd dri drk drm dro drr drv dvd dvi dvk dvm dvr i-d i-v idd idi idk idm ido idr idv iid iii iim iio iir iki ikk iko ikr ikv im- imd imi imm imo imv io- iod ioi iom ioo ior iov ir- ird iri irk irm iro irr irv ivd ivi ivo ivr ivv kdk kdm kdo kdr kid kii kik kim kio kir kiv kki kkk kkm kkr kkv kmd kmi kmk kmm kmo kod koi kok kom koo kor krd kri krk kro krr krv kvi kvk kvm kvo kvr kvv m-o m-r m-v mdd mdi mdk mdm mdo mdr mdv mi- mid mii mik mim mio mir miv mkd mkk mkm mko mkr mkv mmd mmi mmk mmm mmo mmr mmv mod moi mok mom moo mor mov mrd mri mrk mrm mro mrr mrv mvd mvi mvm mvo mvr mvv o-i odd odi odm odo odr odv oid oii oik oim oio oir oiv okd oki okk oko okr om- omd omi omm omo omr omv oo- ood ooi ook oom ooo oor oov or- ord ori ork orm oro orr orv ov- ovd ovi ovo ovv rdd rdi rdm rdo rdr rdv rid rii rik rim rio rir riv rkk rkm rko rkv rmd rmi rmm rmo rmr rmv rod roi rok rom roo ror rov rrd rri rrk rrm rrr rvd rvi rvm rvo rvr rvv vdd vdi vdk vdm vdo vdr vdv vi- vid vii vik vim vio vir viv vkm vm- vmd vmi vmm vmo vmr vod voi vok vom voo vor vov vrd vri vrk vrm vrr vvi vvm vvo vvr vvv