ddd ddi ddm ddo ddr ddt di- did dii dim dio dir dit dmd dmi dmm dmo dmr dmt dod doi dom doo dor dot drd dri drm dro drr drt dtd dti dtm dto dtr dtt i-d idd idi idm ido idr idt iid iii iim iio iir iit im- imd imi imm imo imt io- iod ioi iom ioo ior iot ir- ird iri irm iro irr irt itd iti itm ito itt m-o m-r mdd mdi mdm mdo mdr mdt mi- mid mii mim mio mir mit mmd mmi mmm mmo mmr mmt mod moi mom moo mor mot mrd mri mrm mro mrr mrt mtd mti mtm mto mtr mtt o-i odd odi odm odo odr odt oid oii oim oio oir oit om- omd omi omm omo omr omt oo- ood ooi oom ooo oor oot or- ord ori orm oro orr ort ot- otd oti otm oto otr ott rdd rdi rdm rdo rdr rdt rid rii rim rio rir rit rmd rmi rmm rmo rmr rmt rod roi rom roo ror rot rrd rri rrm rrr rrt rtd rti rtm rto rtr rtt tdd tdi tdm tdo tdr tdt tid tii tim tio tir tit tmd tmi tmm tmo tmr tmt to- tod toi tom too tor tot trd tri trm tro trr trt ttd tti ttm tto ttr ttt