bbbb bbbs bbcm bcbc bcbs bccc bccm bccs bcms bcsc bcsm bcss bcuc bmus bscs bsms bssc bssm bubb bubs bubu bucc bucs bucu bum- bumb bums busc buss busu buus cbbc cbbs cbcc cbcm cbcs cbcu cbms cbsc cbsm cbus ccbc cccb cccc cccm cccs cccu ccmb ccmc ccmm ccms ccss ccuc ccus cmbc cmbs cmcc cmcs cmmb cmmc cmms cmsc cmus csbm cscb cscc cscs csmc csmu cssm csum csus cub- cubb cubs cucc cucm cum- cums cusb cuss cusu mbbs mbcs mbms mbus mcbc mccc mcmc mcss mmcc mmcm mmcs mmmc mmmm mmms mmsc mmsu mmus mscc msmb msmc msmm msms msmu mssm msus mubs muc- mucc mucu mumm mums mumu musc muss musu sbbs sbcc sbcs sbmc sbus sccc sccm sccs scmc scmm scms scsc scsu scub scum smbc smcc smsc smss smus sscc sscs ssmc sssb sssc sssm ssss sub- subb subm subs suc- succ sucs sum- sums sumu sus- suss susu suum suus ucbc ucmc ucsb ucsc ucsm ucsu umb- umms umsu umus usbc usbs uscc uscm uscs usmc usmm usms ussb ussc usss ussu usus uuuu