cccc cccm cccp cccs ccmc ccmm ccmp ccms ccoc ccom ccpm ccpp ccps ccsp ccss cmcc cmcs cmmc cmms cmoc cmos cmpc cmpp cmsc coco cocp com- comc comm como comp coms coom coop coos copo copp cops cosc cosm coso cosp coss cpcm cpcs cpmp cpos cppm cpps cpsc cpso cscc csco cscs csmc csom csos cspc csps cssm mccc mcmc mcop mcpc mcpp mcps mcsp mcss mmcc mmcm mmcs mmmc mmmm mmms mmpc mmsc moco mocs momo moms mooc moop moos mopp mops mosc moso moss mpcc mpmc mppc mppp mpps mscc msco mscp msmc msmm msms msop mspp mssm mssp occc ocms ocom ocos ocpm ocpp omo- omoo omps ooms oooo ooos oops opms opo- opos oppo opps opsm oscc osco osm- osmo osoo osos ospm osso pccc pccs pcom pcos pcpm pcpp pcps pcso pmcc pmmp pmos pmpm pmpo poco pocs pomo pomp poms poop poos pop- popc popo popp pops poso poss ppcc ppcm ppcs ppms ppos pppo pppp ppps ppss psco psoc psos pspp psps pssc pssm psso s-os sccc sccm sccp sccs scmc scmm scmo scmp scms scom scoo scop scpm scpo scps scsc scso smcc smcp smoc smos smps smsc smsp smss socm soco socs somm somo soom soop soos sopo sopp sops soso soss spcc spco spcs spms spoc spoo spop spos spps spso spsp spss sscc sscp sscs ssmc ssoc ssop sspc sspo ssps sssc sssm ssss