cccc cccm cccs ccmc ccmm ccms ccoc ccom ccss cmcc cmcs cmmc cmms cmoc cmos cmoy cmsc coco com- comc comm como coms coom coos cosc cosm coso coss cosy coyo coys cscc csco cscs csmc csom csos cssm csys cyc- cycc cycs cym- cymo cyy- cyyc mccc mcmc mcss mmcc mmcm mmcs mmmc mmmm mmms mmsc mmyy moco mocs momo moms momy mooc moos mosc moso moss mosy moyo mscc msco msmc msmm msms mssm myc- myco mymy myo- myos mys- myss myys occc ocms ocom ocos ocys omo- omoo ooms oooo ooos oscc osco osm- osmo osoo osos osso ossy oyss s-os sccc sccm sccs sccy scmc scmm scmo scms scom scoo scsc scso smcc smoc smos smoy smsc smss socm soco socs socy somm somo somy soom soos sooy soso soss soyo soys sscc sscs ssmc ssoc sssc sssm ssss syco sym- syms syso syss yccc yomo yoso yoyo ysco yyyy