dddd ddps ddss ddts dmds dmdt dmps dmsp dmss dmst dmts dpdt dpms dpsd dpst dpts dsdm dsdp dsms dsps dspt dssp dssq dsst dsts dtdp dtmp dtss dttp mddm mdds mdmp mdpp mdsd mdsp mdst mmds mmmd mmmm mmms mmsd mmst mmts mppp mpps mpst mptp mqtt msdp msmm msms mspp mssm mssp msst mstp msts mtpd mtss mtst mtts pdms pdsd pdss pmmp pmpm pmts ppds ppms pppd pppp ppps ppss ppts pptt psdp psds pspp psps psqm pssm psst psts ptmp ptms ptpd ptsd qmmp qqqq qsqs qsqt sdds sdms sdps sdsm sdss sdtm smps smsd smsp smss smtd smtp spdm spdp spdt spmd spms spmt sppd spps spsd spsp spss spst spts sqms ssdd ssdm ssdp ssps sspt sssm ssss sstd sstp ssts stdm stds stmp stms stmt stpd stpp stps stsm stss sttd tdss tmdp tmps tmsp tmtt tpms tpmt tppd tppp tptp tsmp tsps tspt tssm tsst tstm tsts ttms ttss tttt