mmmm mmms mmpr mmpu mmrp mmst mmsu mmts mmus mppp mpps mprp mpst mptp mrps mrtm mrts mrtt msmm msms msmu mspp msrp msrt mssm mssp mssr msst mstp mstr msts msus mtrr mtss mtst mttr mtts mumm mump mums mumu mups murr murs murt muru muss must musu muts mutt mutu muut pmmp pmmu pmpm pmrs pmrt pmts pmut ppms pppp ppps pprm ppru ppss ppts pptt ppur prps prrm prrs prss prtm prtp prtr prum prus prut pruu pspp pspr psps psrp pssm psst psts pstu ptmp ptms pump pups pupu pur- purp purr purs puru puss pust put- puts putt putu rmrp rmsp rmst rmtu rpms rpps rpts rrmp rrrr rrsp rrum rsps rstp rsts rstu rsum rtmp rtms rtps rtss rttp rtts rumm rump rums rumt rupp rupt rurp rurs ruru russ rust rusu ruts rutt rutu smps smrt smsp smss smtp smtu smur smus smut spms spmt spps sprm sprs spsp spss spst sptr spts spur spus sput srps srpt srsp srtp srtr ssps sspt ssrm ssrs sssm ssss sstp ssts stmp stms stmt stpp stps strs stru stsm stss sttr stum stup stur stus stut sum- sump sums sumu sup- supp supr sups supt sur- surp surr surs surt suru sus- susp suss sust susu sutu suum suus tmps tmsp tmtt tpms tpmt tppp tppr tprs tptp tptr tput trms trmu trpm trpp trps trst trtr trus trut truu tsmp tsps tspt tssm tssr tsst tstm tsts tsum tsup ttms ttss tttt tump tums tumu tups tupu turm turp turr turs turt turu tusm tuss tust tuts tutt tutu tuum u-rp umms umps umsp umsu umts umus umut uppp uppu upup urss ursu urts urum urup urur urus urut usmm usmp usms uspp usps ussr usss usst ussu ustm ustp usts usus utmp uttu uuuu