-ic c-- ccc cce cci cck ccm cco ccp ccs ce- cec cee cei cek cem ceo cep ces ci- cic cie cii cik cim cio cip cis ckc cki ckm cko cks cmc cme cmi cmk cmm cmo cmp cms co- coc coe coi cok com coo cop cos cpc cpe cpi cpk cpm cpo cpp cps csc cse csi csk csm cso csp css ec- ecc ece eci eck ecm eco ecs eec eee eek eem eeo eep ees eic eie eii eik eim eio eip eis ekc eke eki eko ekp eks em- emc eme emi emk emm emo emp ems eo- eoc eoe eoi eok eom eoo eop eos ep- epc epe epi epm epo epp eps es- esc ese esi esk esm eso esp ess icc ice ici ick icm ico icp ics ie- iec iee iei iek iem iep ies iic iie iii iim iio iip iis ikc ike iki ikk iko iks im- imc ime imi imm imo imp ims io- ioc ioe ioi iom ioo iop ios ipc ipe ipi ipm ipo ipp ips is- isc ise isi isk ism iso isp iss kcc kce kci kck kcm kcp kcs ke- kec kee kei kek kem keo kep kes kic kie kii kik kim kio kip kis kkc kke kki kkk kkm kkp kks kmc kme kmi kmk kmm kmo kmp kms koc koe koi kok kom koo kop kos kpc kpe kpi kpk kpm kpo kpp kps ksc kse ksi ksk ksm kso ksp kss m-o mc- mcc mce mci mck mcm mco mcp mcs mec mee mei mek mem meo mep mes mi- mic mie mii mik mim mio mip mis mkc mke mkk mkm mko mkp mks mmc mme mmi mmk mmm mmo mmp mms moc moe moi mok mom moo mop mos mpc mpe mpi mpk mpm mpo mpp mps msc mse msi msk msm mso msp mss o-i oc- occ oci ock ocm oco ocp ocs oec oee oei oem oeo oep oes oic oie oii oik oim oio oip ois okc oke oki okk oko okp oks om- omc ome omi omm omo omp oms oo- ooc ooi ook oom ooo oop oos op- opc ope opi opk opm opo opp ops os- osc ose osi osk osm oso osp oss p-p pcc pce pci pck pcm pco pcp pcs pec pee pei pek pem peo pep pes pic pie pii pik pim pio pip pis pkc pke pki pkm pko pkp pks pmc pme pmi pmk pmm pmo pmp pms poc poe poi pok pom poo pop pos ppc ppe ppi ppk ppm ppo ppp pps ps- psc pse psi psk psm pso psp pss scc sce sci sck scm sco scp scs se- sec see sei sek sem seo sep ses sic sie sii sik sim sio sip sis sk- skc ske ski skk skm sko skp sks smc sme smi smk smm smo smp sms soc soe soi sok som soo sop sos spc spe spi spk spm spo spp sps ss- ssc sse ssi ssk ssm sso ssp sss