-ic c-- ccc ccd cce cci ccm cco ccp ccs cdc cdd cde cdi cdm cdo cdp cds ce- cec ced cee cei cem ceo cep ces ci- cic cid cie cii cim cio cip cis cmc cmd cme cmi cmm cmo cmp cms co- coc cod coe coi com coo cop cos cpc cpd cpe cpi cpm cpo cpp cps csc csd cse csi csm cso csp css dcc dcd dce dci dcm dco dcp dcs ddc ddd dde ddi ddm ddo ddp dds de- dec ded dee dei dem deo dep des di- dic did die dii dim dio dip dis dmc dmd dme dmi dmm dmo dmp dms doc dod doe doi dom doo dop dos dpc dpd dpe dpi dpm dpo dpp dps dsc dsd dse dsi dsm dso dsp dss ec- ecc ecd ece eci ecm eco ecs ed- edc edd ede edi edm edo edp eds eec eed eee eem eeo eep ees eic eid eie eii eim eio eip eis em- emc emd eme emi emm emo emp ems eo- eoc eod eoe eoi eom eoo eop eos ep- epc epd epe epi epm epo epp eps es- esc esd ese esi esm eso esp ess i-d icc icd ice ici icm ico icp ics idc idd ide idi idm ido idp ids ie- iec ied iee iei iem iep ies iic iid iie iii iim iio iip iis im- imc imd ime imi imm imo imp ims io- ioc iod ioe ioi iom ioo iop ios ipc ipd ipe ipi ipm ipo ipp ips is- isc isd ise isi ism iso isp iss m-o mc- mcc mcd mce mci mcm mco mcp mcs mdc mdd mde mdi mdm mdo mdp mds mec med mee mei mem meo mep mes mi- mic mid mie mii mim mio mip mis mmc mmd mme mmi mmm mmo mmp mms moc mod moe moi mom moo mop mos mpc mpd mpe mpi mpm mpo mpp mps msc msd mse msi msm mso msp mss o-i oc- occ ocd oci ocm oco ocp ocs odc odd ode odi odm odo odp ods oec oed oee oei oem oeo oep oes oic oid oie oii oim oio oip ois om- omc omd ome omi omm omo omp oms oo- ooc ood ooi oom ooo oop oos op- opc opd ope opi opm opo opp ops os- osc osd ose osi osm oso osp oss p-p pcc pcd pce pci pcm pco pcp pcs pdc pdd pde pdi pdm pdo pdp pds pec ped pee pei pem peo pep pes pic pid pie pii pim pio pip pis pmc pmd pme pmi pmm pmo pmp pms poc pod poe poi pom poo pop pos ppc ppd ppe ppi ppm ppo ppp pps ps- psc psd pse psi psm pso psp pss scc scd sce sci scm sco scp scs sdc sdd sde sdi sdm sdo sdp sds se- sec sed see sei sem seo sep ses sic sid sie sii sim sio sip sis smc smd sme smi smm smo smp sms soc sod soe soi som soo sop sos spc spd spe spi spm spo spp sps ss- ssc ssd sse ssi ssm sso ssp sss