-ic c-- ccc ccd cci cck ccm cco ccp ccs cdc cdd cdi cdk cdm cdo cdp cds ci- cic cid cii cik cim cio cip cis ckc ckd cki ckm cko cks cmc cmd cmi cmk cmm cmo cmp cms co- coc cod coi cok com coo cop cos cpc cpd cpi cpk cpm cpo cpp cps csc csd csi csk csm cso csp css dcc dcd dci dck dcm dco dcp dcs ddc ddd ddi ddk ddm ddo ddp dds di- dic did dii dik dim dio dip dis dkc dki dkk dkm dko dkp dks dmc dmd dmi dmk dmm dmo dmp dms doc dod doi dok dom doo dop dos dpc dpd dpi dpk dpm dpo dpp dps dsc dsd dsi dsk dsm dso dsp dss i-d icc icd ici ick icm ico icp ics idc idd idi idk idm ido idp ids iic iid iii iim iio iip iis ikc iki ikk iko iks im- imc imd imi imm imo imp ims io- ioc iod ioi iom ioo iop ios ipc ipd ipi ipm ipo ipp ips is- isc isd isi isk ism iso isp iss kcc kcd kci kck kcm kcp kcs kdc kdk kdm kdo kdp kds kic kid kii kik kim kio kip kis kkc kki kkk kkm kkp kks kmc kmd kmi kmk kmm kmo kmp kms koc kod koi kok kom koo kop kos kpc kpd kpi kpk kpm kpo kpp kps ksc ksd ksi ksk ksm kso ksp kss m-o mc- mcc mcd mci mck mcm mco mcp mcs mdc mdd mdi mdk mdm mdo mdp mds mi- mic mid mii mik mim mio mip mis mkc mkd mkk mkm mko mkp mks mmc mmd mmi mmk mmm mmo mmp mms moc mod moi mok mom moo mop mos mpc mpd mpi mpk mpm mpo mpp mps msc msd msi msk msm mso msp mss o-i oc- occ ocd oci ock ocm oco ocp ocs odc odd odi odm odo odp ods oic oid oii oik oim oio oip ois okc okd oki okk oko okp oks om- omc omd omi omm omo omp oms oo- ooc ood ooi ook oom ooo oop oos op- opc opd opi opk opm opo opp ops os- osc osd osi osk osm oso osp oss p-p pcc pcd pci pck pcm pco pcp pcs pdc pdd pdi pdk pdm pdo pdp pds pic pid pii pik pim pio pip pis pkc pkd pki pkm pko pkp pks pmc pmd pmi pmk pmm pmo pmp pms poc pod poi pok pom poo pop pos ppc ppd ppi ppk ppm ppo ppp pps ps- psc psd psi psk psm pso psp pss scc scd sci sck scm sco scp scs sdc sdd sdi sdk sdm sdo sdp sds sic sid sii sik sim sio sip sis sk- skc skd ski skk skm sko skp sks smc smd smi smk smm smo smp sms soc sod soi sok som soo sop sos spc spd spi spk spm spo spp sps ss- ssc ssd ssi ssk ssm sso ssp sss