bbbb bbci bbcm bcbc bcbp bccc bcci bccm bcmp bcpp bibb bibi bibo bicc bici bico bimo bio- bioc bioi bipm bipp bmci bmic bmmi bmoc bmop bobb bobi bobo bocm boco boi- boii boim bomb bomi bomp boob booc boom boop bopp bpcp bpmc c-bo cbbc cbcc cbcm cbcp cbpc cbpp ccbc cccb cccc ccci cccm cccp ccic ccii ccim ccip ccmb ccmc ccmm ccmp ccob ccoc ccom ccpm ccpp cibc cibi cibo cicc cici cico ciii cimb cimi cimm cimo cimp ciob cipo cipp cmbc cmcc cmii cmip cmmb cmmc cmmi cmoc cmpc cmpi cmpp cobb cobi cobo coco cocp coip com- comb comc comm como comp coob coom coop copi copo copp cpbc cpcm cpic cpim cpio cpmp cppm ibbm ibim ibmp icbc icbm icbp iccb iccc icci icco iccp icmc icmi icmm icmp icoc icom icpc icpm icpo iiii iiio iimc iioi iioo iiop iipm imbi imcb imci imco immi immo impi iobi ioci iocp ioii ioio iomo iooi iooo ipcc ipmc ipmi ipmp ipop ippc ippo mbci mbim mbio mcbc mcbi mccc mcci mcic mcii mcmc mcmi mcop mcpb mcpc mcpp mibc micc mici mico miii miio mim- mimi mimo mimp mio- mipi mmcc mmci mmcm mmic mmii mmmc mmmm mmpc mmpi mobb mobi mobo moco moii moio momi momo moob mooc moop mopp mpcc mpci mpic mpio mpmc mppc mppp obbo oboi ocbc occc occi ocom ocpm ocpp oici oiii oimb oipc ombo omic omim omio omo- omoi omoo oobi oooo opic opii opio opo- oppi oppo pbcc pboc pcbc pcbm pccc pcim pcip pcmb pcom pcpb pcpm pcpp pibb pibi picc pici pico piip pimi pimp piob pipi pipo pipp pmcc pmip pmmp pmoi pmpm pmpo pobo poco poio pomi pomo pomp poop pop- popc popi popo popp ppcc ppci ppcm ppib ppic pppo pppp