ddd ddm ddn ddo ddr dds ddt dmd dmm dmn dmo dmr dms dmt dnd dnm dnn dno dnr dns dnt dod dom don doo dor dos dot drd drm drn dro drr drs drt dsd dsm dsn dso dsr dss dst dtd dtm dtn dto dtr dts dtt m-o m-r mdd mdm mdn mdo mdr mds mdt mmd mmm mmn mmo mmr mms mmt mnm mnn mno mnr mns mnt mod mom mon moo mor mos mot mrd mrm mrn mro mrr mrs mrt msd msm msn mso msr mss mst mtd mtm mtn mto mtr mts mtt ndd ndm ndn ndo ndr nds ndt nmd nmm nmn nmo nmr nms nmt nnm nnn nno nns nnt no- nod nom non noo nor nos not nrd nrm nrn nro nrr nrs nrt nsd nsm nsn nso nsr nss nst ntd ntm ntn nto ntr nts ntt odd odm odn odo odr ods odt om- omd omm omn omo omr oms omt on- ond onn ono onr ons ont oo- ood oom oon ooo oor oos oot or- ord orm orn oro orr ors ort os- osd osm osn oso osr oss ost ot- otd otm otn oto otr ots ott rdd rdm rdn rdo rdr rds rdt rmd rmm rmn rmo rmr rms rmt rnd rnm rnn rno rnr rns rnt rod rom ron roo ror ros rot rrd rrm rrn rrr rrs rrt rsd rsm rsn rso rsr rss rst rtd rtm rtn rto rtr rts rtt sdd sdm sdn sdo sdr sds sdt smd smm smn smo smr sms smt snd snm snn sno snr sns snt sod som son soo sor sos sot sr- srd srm srn sro srr srs srt ss- ssd ssm ssn sso ssr sss sst std stm stn sto str sts stt tdd tdm tdn tdo tdr tds tdt tmd tmm tmn tmo tmr tms tmt tnd tnm tnn tno tnr tns tnt to- tod tom ton too tor tos tot trd trm trn tro trr trs trt tsd tsm tsn tso tsr tss tst ttd ttm ttn tto ttr tts ttt