-ous bbbb bbbs bbcm bcbc bcbs bccc bccm bccs bcms bcos bcsc bcsm bcss bcuc bmoc bmus bobb bobo bobs bobu bocm boco bocs bocu bomb boms bomu boob booc boom boos bosc bosm boso boss bosu boum bous bscs bsms bsos bssc bssm bubb bubo bubs bubu bucc buco bucs bucu bum- bumb bums busc buss busu buus c-bo cbbc cbbs cbcc cbcm cbcs cbcu cbms cbsc cbsm cbus ccbc cccb cccc cccm cccs cccu ccmb ccmc ccmm ccms ccob ccoc ccom ccss ccuc ccus cmbc cmbs cmcc cmcs cmmb cmmc cmms cmoc cmos cmsc cmus cobb cobo cobs cobu coco cocu com- comb comc comm como coms comu coob coom coos cosc cosm coso coss coub cous csbm cscb cscc csco cscs csmc csmu csob csom csos cssm csum csus cub- cubb cubs cucc cucm cum- cums cusb cuso cuss cusu mbbs mbcs mbms mbou mbus mcbc mccc mcmc mcss mmcc mmcm mmcs mmmc mmmm mmms mmsc mmsu mmus mobb mobo mobs moco mocs momo moms momu moob mooc moos mosc moso moss mosu mous mscc msco msmb msmc msmm msms msmu mssm msus mubo mubs muc- mucc mucu mumm mumo mums mumu muos musc muso muss musu obbo obos obss obus ocbc occc ocms ocom ocos ocum ombo ombu omo- omoo omuo omus ooms oooo ooos oous oscc osco osm- osmo osoo osos ossb osso ossu osum oubs oucc ouu- s-os sbbs sbcc sbcs sbmc sbus sccc sccm sccs scmc scmm scmo scms scob scom scoo scsc scso scsu scub scum smbc smcc smoc smos smsc smss smus sobo sobs sobu socm soco socs somb somm somo soom soos soso soss soum sous sscc sscs ssmc ssoc sssb sssc sssm ssss sub- subb subm subo subs suc- succ sucs sum- sumo sums sumu suos sus- suso suss susu suum suus ubbo uboc ubos ucbc ucmc ucom ucos ucsb ucsc ucsm ucsu umb- umbo ummo umms umsu umus uocc uomo usbc usbs uscc uscm usco uscs usmc usmm usms usoc usos ussb ussc usss ussu usus uuoc uuuu