-ic c-- ccc cci ccm ccp ccs ci- cic cii cim cip cis cmc cmi cmm cmp cms cmy cpc cpi cpm cpp cps csc csi csm csp css csy cyc cym cyp cys icc ici icm icp ics icy iic iii iim iip iis im- imc imi imm imp ims imy ipc ipi ipm ipp ips ipy is- isc isi ism isp iss isy iyc iym iys iyy mc- mcc mci mcm mcp mcs mi- mic mii mim mip mis miy mmc mmi mmm mmp mms mpc mpi mpm mpp mps msc msi msm msp mss msy my- myc mym mys p-p pcc pci pcm pcp pcs pic pii pim pip pis pmc pmi pmm pmp pms ppc ppi ppm ppp pps ps- psc psi psm psp pss psy py- pyc pym pys scc sci scm scp scs sic sii sim sip sis smc smi smm smp sms smy spc spi spm spp sps spy ss- ssc ssi ssm ssp sss sy- syc syi sym syp sys ycc yci ycp ycs ycy yii yim yip yis ymc ymi ymm yms yps ysc ysi ysm ysp yss ysy yyc yys yyy