cccc cccl cccm cccp cclc cclm ccmc ccmm ccmp ccoc ccom ccpl ccpm ccpp clom cloo clop clpp cmcc cmll cmmc cmml cmoc cmpc cmpl cmpp coco cocp col- coll colm colo colp com- comc coml comm como comp cool coom coop copo copp cpcm cplc cpmp cppm lccc lccm lcpc lcpl lcpm llcc lllc llll lloc lloo lmcc locc loco loll lolo lomm lomo lomp looc lool loom loop lopp lppl mccc mccl mcmc mcml mcop mcpc mcpp mlcc mlpc mmcc mmcl mmcm mmlp mmmc mmmm mmpc mocl moco moll molo momo mooc mool moop mopp mpcc mplc mplm mpmc mppc mppp occc oclc ocml ocom ocpm ocpp olcc ollo olmo olom olpc omo- omoo ompl oolo oooo opml opo- oppo pccc pccl pcll pclo pcom pcpm pcpp plcc ploc plom ploo plop plpp pmcc pmcl pmmp pmpm pmpo poco poll polo pomo pomp pool poop pop- popc popo popp ppcc ppcm pplo ppml pppo pppp