ddd ddi ddm ddr ddt di- did dii dim dir dit dmd dmi dmm dmr dmt drd dri drm drr drt dtd dti dtm dtr dtt i-d idd idi idm idr idt iid iii iim iir iit im- imd imi imm imt ir- ird iri irm irr irt itd iti itm itt m-r mdd mdi mdm mdr mdt mi- mid mii mim mir mit mmd mmi mmm mmr mmt mrd mri mrm mrr mrt mtd mti mtm mtr mtt rdd rdi rdm rdr rdt rid rii rim rir rit rmd rmi rmm rmr rmt rrd rri rrm rrr rrt rtd rti rtm rtr rtt tdd tdi tdm tdr tdt tid tii tim tir tit tmd tmi tmm tmr tmt trd tri trm trr trt ttd tti ttm ttr ttt