dddd ddss ddts dmds dmdt dmss dmst dmtn dmts dntt drms drrs dsdm dsdr dsms dsrr dssn dsst dstn dsts dtss mddm mdds mdnt mdsd mdst mmds mmmd mmmm mmms mmsd mmst mmts mndr mntn mrdd mrds mrmd mrsd mrtm mrtn mrts mrtt msdn msmm msms msrt mssm mssr msst mstr msts mtns mtnt mtrr mtss mtst mttr mtts ndnt ndss nmds nmnt nnmt nnnn nnss nntn nrds nrrd nrts nsds nsdt nsnr nsrd nssr nsss nstd nsts ntds ntnd ntss nttm nttr rdms rmst rndm rnds rnnt rntd rrrr rsdd rsds rsnn rsnr rsts rtdt rtms rtnd rtns rtss rtts sdds sdms sdrs sdsm sdss sdtm smdr smrt smsd smsn smss smtd smtn snns snrs snsd sntr srnn srsd srtr ssdd ssdm ssns ssrm ssrs sssm ssss sstd ssts stdm stds stms stmt stnd stnn stnr stns strd strn strs stsm stss sttd sttr tdss tmnt tmtt tndd tnts trmd trms trsd trst trtr tssm tssr tsst tstm tsts ttms ttss tttt