ddd ddm dds ddt dmd dmm dms dmt dsd dsm dss dst dtd dtm dts dtt mdd mdm mds mdt mmd mmm mms mmt msd msm mss mst mtd mtm mts mtt sdd sdm sds sdt smd smm sms smt ss- ssd ssm sss sst std stm sts stt tdd tdm tds tdt tmd tmm tms tmt tsd tsm tss tst ttd ttm tts ttt

dddd ddss ddts dmds dmdt dmss dmst dmts dsdm dsms dsst dsts dtss mddm mdds mdsd mmds mmmd mmmm mmms mmsd mmst mmts msmm msms mssm msst msts mtss mtst mtts sdds sdms sdsm sdss sdtm smsd smss smtd ssdd ssdm sssm ssss sstd ssts stdm stds stms stmt stsm stss sttd tdss tmtt tssm tsst tstm tsts ttms ttss tttt

ddddd dmsms dstmt mmmmm mt-td mt-tm mt-tt sssss ttttt

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ddddddddd

mmmmmmmmmmmm