cccc cccm cccp cccs cccu ccmc ccmm ccmp ccms ccpm ccpp ccps ccsp ccss ccuc ccup ccus cmcc cmcs cmmc cmms cmpc cmpp cmsc cmus cpcm cpcs cpcu cpmp cppm cpps cpsc cpsu cpus cscc cscs csmc csmu cspc csps cssm csum csup csus cucc cucm cum- cump cums cupp cups cusp cuss cusu mccc mcmc mcpc mcpp mcps mcsp mcss mmcc mmcm mmcs mmmc mmmm mmms mmpc mmpu mmsc mmsu mmus mpcc mpmc mppc mppp mpps mscc mscp msmc msmm msms msmu mspp mssm mssp msus muc- mucc mucu mumm mump mums mumu mups musc muss musu pccc pccs pcpm pcpp pcps pmcc pmmp pmmu pmpm ppcc ppcm ppcs ppms pppp ppps ppss pscu pspp psps pssc pssm pump pups pupu puss puuc sccc sccm sccp sccs scmc scmm scmp scms scpm scps scsc scsu scum scup smcc smcp smps smsc smsp smss smus spcc spcs spms spps spsp spss spus sscc sscp sscs ssmc sspc ssps sssc sssm ssss suc- succ sucs sum- sump sums sumu sup- supp sups sus- susp suss susu suum suus uccp ucmc ucsc ucsm ucsu umms umpc umps umsp umsu umus upcs upmc uppc uppp uppu upsc upup uscc uscm uscs usmc usmm usmp usms uspc uspp usps ussc usss ussu usus uucp uuuu