ddd ddi ddm ddo ddr dds ddt di- did dii dim dio dir dis dit dmd dmi dmm dmo dmr dms dmt dod doi dom doo dor dos dot drd dri drm dro drr drs drt dsd dsi dsm dso dsr dss dst dtd dti dtm dto dtr dts dtt i-d idd idi idm ido idr ids idt iid iii iim iio iir iis iit im- imd imi imm imo ims imt io- iod ioi iom ioo ior ios iot ir- ird iri irm iro irr irs irt is- isd isi ism iso isr iss ist itd iti itm ito its itt m-o m-r mdd mdi mdm mdo mdr mds mdt mi- mid mii mim mio mir mis mit mmd mmi mmm mmo mmr mms mmt mod moi mom moo mor mos mot mrd mri mrm mro mrr mrs mrt msd msi msm mso msr mss mst mtd mti mtm mto mtr mts mtt o-i odd odi odm odo odr ods odt oid oii oim oio oir ois oit om- omd omi omm omo omr oms omt oo- ood ooi oom ooo oor oos oot or- ord ori orm oro orr ors ort os- osd osi osm oso osr oss ost ot- otd oti otm oto otr ots ott rdd rdi rdm rdo rdr rds rdt rid rii rim rio rir ris rit rmd rmi rmm rmo rmr rms rmt rod roi rom roo ror ros rot rrd rri rrm rrr rrs rrt rsd rsi rsm rso rsr rss rst rtd rti rtm rto rtr rts rtt sdd sdi sdm sdo sdr sds sdt sid sii sim sio sir sis sit smd smi smm smo smr sms smt sod soi som soo sor sos sot sr- srd sri srm sro srr srs srt ss- ssd ssi ssm sso ssr sss sst std sti stm sto str sts stt tdd tdi tdm tdo tdr tds tdt tid tii tim tio tir tis tit tmd tmi tmm tmo tmr tms tmt to- tod toi tom too tor tos tot trd tri trm tro trr trs trt tsd tsi tsm tso tsr tss tst ttd tti ttm tto ttr tts ttt