-ic c-- ccc cci ccm cco ccp ccr ccs ci- cic cii cim cio cip cir cis cmc cmi cmm cmo cmp cmr cms cmy co- coc coi com coo cop cor cos coy cpc cpi cpm cpo cpp cpr cps crc cri crm cro crp crr crs cry csc csi csm cso csp csr css csy cyc cym cyo cyp cyr cys icc ici icm ico icp icr ics icy iic iii iim iio iip iir iis im- imc imi imm imo imp ims imy io- ioc ioi iom ioo iop ior ios ipc ipi ipm ipo ipp ipr ips ipy ir- irc iri irm iro irp irr irs iry is- isc isi ism iso isp isr iss isy iyc iym iyo iyr iys iyy m-o m-r mc- mcc mci mcm mco mcp mcr mcs mi- mic mii mim mio mip mir mis miy mmc mmi mmm mmo mmp mmr mms moc moi mom moo mop mor mos moy mpc mpi mpm mpo mpp mpr mps mrc mri mrm mro mrp mrr mrs mry msc msi msm mso msp msr mss msy my- myc mym myo myr mys o-i oc- occ oci ocm oco ocp ocr ocs oic oii oim oio oip oir ois om- omc omi omm omo omp omr oms omy oo- ooc ooi oom ooo oop oor oos op- opc opi opm opo opp opr ops opy or- orc ori orm oro orp orr ors ory os- osc osi osm oso osp osr oss oyi oyo oys p-p pcc pci pcm pco pcp pcr pcs pic pii pim pio pip pir pis pmc pmi pmm pmo pmp pmr pms poc poi pom poo pop por pos poy ppc ppi ppm ppo ppp ppr pps prc pri prm pro prp prr prs pry ps- psc psi psm pso psp psr pss psy py- pyc pym pyo pyr pys rcc rci rcm rco rcp rcr rcs ric rii rim rio rip rir ris riy rmc rmi rmm rmo rmp rmr rms roc roi rom roo rop ror ros roy rpc rpi rpm rpo rpp rpr rps rrc rri rrm rrp rrr rrs rsc rsi rsm rso rsp rsr rss ry- ryc rym ryo ryr rys ryy scc sci scm sco scp scr scs sic sii sim sio sip sir sis smc smi smm smo smp smr sms smy soc soi som soo sop sor sos soy spc spi spm spo spp spr sps spy sr- src sri srm sro srp srr srs sry ss- ssc ssi ssm sso ssp ssr sss sy- syc syi sym syp syr sys ycc yci yco ycp ycs ycy yii yim yio yip yir yis ymc ymi ymm ymo yms yoc yoi yom yoo yop yor yos yoy ypo yps yrc yro yrp yrs ysc ysi ysm yso ysp ysr yss ysy yyc yys yyy