ddd ddi ddm ddr dds ddt di- did dii dim dir dis dit dmd dmi dmm dmr dms dmt drd dri drm drr drs drt dsd dsi dsm dsr dss dst dtd dti dtm dtr dts dtt i-d idd idi idm idr ids idt iid iii iim iir iis iit im- imd imi imm ims imt ir- ird iri irm irr irs irt is- isd isi ism isr iss ist itd iti itm its itt m-r mdd mdi mdm mdr mds mdt mi- mid mii mim mir mis mit mmd mmi mmm mmr mms mmt mrd mri mrm mrr mrs mrt msd msi msm msr mss mst mtd mti mtm mtr mts mtt rdd rdi rdm rdr rds rdt rid rii rim rir ris rit rmd rmi rmm rmr rms rmt rrd rri rrm rrr rrs rrt rsd rsi rsm rsr rss rst rtd rti rtm rtr rts rtt sdd sdi sdm sdr sds sdt sid sii sim sir sis sit smd smi smm smr sms smt sr- srd sri srm srr srs srt ss- ssd ssi ssm ssr sss sst std sti stm str sts stt tdd tdi tdm tdr tds tdt tid tii tim tir tis tit tmd tmi tmm tmr tms tmt trd tri trm trr trs trt tsd tsi tsm tsr tss tst ttd tti ttm ttr tts ttt