mmmm mmms mmpu mmst mmsu mmts mmus mmyy mppp mpps mpst mptp mpys msmm msms msmu mspp mspy mssm mssp msst mstp msts msus mtss mtst mtts mumm mump mums mumu mumy mups muss must musu muts mutt mutu muut muys mymp mymy mys- myss myst myus myys pmmp pmmu pmpm pmts pmut ppms pppp ppps ppss ppts pptt pspp psps pssm psst psts pstu psy- psys ptmp ptms pump pumy pups pupu pupy puss pust put- puts putt putu puy- puys puyt pym- pyms pymt pypy pyss pyst pytt smps smsp smss smtp smtu smty smus smut spms spmt spps spsp spss spst spts spus sput spy- spys ssps sspt sssm ssss sstp ssts stmp stms stmt stpp stps stsm stss stum stup stus stut stuy stys sum- sump sums sumu sumy sup- supp sups supt supy sus- susp suss sust susu susy sutu suty suum suus suyu sym- syms syss syst sytt tmps tmsp tmtt tpms tpmt tppp tptp tput tsmp tsps tspt tssm tsst tstm tsts tsum tsup tsys ttms ttss tttt ttys tump tums tumu tups tupu tupy tusm tuss tust tuts tutt tutu tuty tuum tuys tymp typ- typp typy tyss tyst tytt tyty tyup tyus umms umps umsp umsu umts umus umut upmy uppp uppu uppy upsy upup usmm usmp usms uspp usps usss usst ussu ussy ustm ustp usts usus utmp uttu uuuu uyts ymts yput yssu yump yups yust yutu yuty yuyu yyyy