ddd ddi ddm ddo ddr ddt di- did dii dim dio dir dit div dmd dmi dmm dmo dmr dmt dmv dod doi dom doo dor dot dov drd dri drm dro drr drt drv dtd dti dtm dto dtr dtt dtv dvd dvi dvm dvr dvt i-d i-v idd idi idm ido idr idt idv iid iii iim iio iir iit im- imd imi imm imo imt imv io- iod ioi iom ioo ior iot iov ir- ird iri irm iro irr irt irv itd iti itm ito itt itv ivd ivi ivo ivr ivt ivv m-o m-r m-v mdd mdi mdm mdo mdr mdt mdv mi- mid mii mim mio mir mit miv mmd mmi mmm mmo mmr mmt mmv mod moi mom moo mor mot mov mrd mri mrm mro mrr mrt mrv mtd mti mtm mto mtr mtt mtv mvd mvi mvm mvo mvr mvt mvv o-i odd odi odm odo odr odt odv oid oii oim oio oir oit oiv om- omd omi omm omo omr omt omv oo- ood ooi oom ooo oor oot oov or- ord ori orm oro orr ort orv ot- otd oti otm oto otr ott otv ov- ovd ovi ovo ovv rdd rdi rdm rdo rdr rdt rdv rid rii rim rio rir rit riv rmd rmi rmm rmo rmr rmt rmv rod roi rom roo ror rot rov rrd rri rrm rrr rrt rtd rti rtm rto rtr rtt rtv rvd rvi rvm rvo rvr rvt rvv tdd tdi tdm tdo tdr tdt tdv tid tii tim tio tir tit tiv tmd tmi tmm tmo tmr tmt tmv to- tod toi tom too tor tot tov trd tri trm tro trr trt trv ttd tti ttm tto ttr ttt ttv tvd tvi tvm tvo tvr tvt vdd vdi vdm vdo vdr vdt vdv vi- vid vii vim vio vir vit viv vm- vmd vmi vmm vmo vmr vmt vod voi vom voo vor vot vov vrd vri vrm vrr vrt vti vtm vto vtr vtt vtv vvi vvm vvo vvr vvt vvv