llll llms llps lmms lppl lpss lspl lssp lull lulu lump lums lupu luss luup mlps mlss mmlp mmmm mmms mmpu mmsu mmus mplm mpls mppp mpps mslp msml msmm msms msmu mspp mssm mssp msus mull mulm mulu mumm mump mums mumu mups musl muss musu plms plpp plss plum plup plus pmmp pmmu pmpm pmsl ppml ppms pppp ppps ppss pspp psps pssm pull pulp puls pulu pump pupl pups pupu puss sllm sllp slmm slpp slps slsu slum slup smls smps smsp smss smus splp spls spms spps spsp spss spus sslp ssml sspl ssps sssm ssss sul- sull sulm sulp sulu sum- sump sums sumu sup- supp sups sus- susp suss susu suum suus ulmu ulul ulum ulus umms umps umsp umsu umus upml uppp uppu upup uslp uslu usmm usmp usms uspp usps usss ussu usul usus uulu uuuu