cccc cccm cccp cccs cccv ccmc ccmm ccmp ccms ccoc ccom ccpm ccpp ccps ccsp ccss ccvo ccvs cmcc cmcs cmcv 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 covo cpcm cpcs cpmp cpos cppm cpps cpsc cpso cpvc cscc csco cscs csmc csmv csom csos cspc csps cssm cvcc cvms cvss mccc mccv mcmc mcmv mcop mcpc mcpp mcps mcsp mcss mmcc mmcm mmcs mmcv mmmc mmmm mmms mmpc mmpv mmsc moco mocs momo moms mooc moop moos moov mopp mops mosc moso moss mpcc mpcv mpmc mppc mppp mpps mscc msco mscp msmc msmm msms msop mspp mssm mssp msvs mvcc mvps occc ocms ocom ocos ocpm ocpp omo- omoo omov omps ooms oooo ooos oops opms opo- opos oppo opps opsm oscc osco osm- osmo osoo osos osov ospm osso ovcs ovms ovo- ovoo ovpp 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 povm povo povs ppcc ppcm ppcs ppms ppmv ppos pppo pppp ppps ppss psco psoc psos psov pspp psps pssc pssm psso pvco pvcs s-os sccc sccm sccp sccs scmc scmm scmo scmp scms scom scoo scop scpm scpo scps scsc scso scvp smcc smcp smoc smos smps smsc smsp smss socm soco socs somm somo soom soop soos sopo sopp sops soso soss sosv sovo sovs spcc spco spcs spms spoc spoo spop spos spps spso spsp spss sscc sscp sscs ssmc ssoc ssop sspc sspo ssps sssc sssm ssss ssvm ssvp svcc svcs svsc vmcc vmcv vmmc vmos vmpc vmps vocm vomp voms vooc voom voso voss vsop vssc vvvv