-ic c-- ccc ccd cce cci ccm cco ccs ccx cdc cdd cde cdi cdm cdo cds cdx ce- cec ced cee cei cem ceo ces cex ci- cic cid cie cii cim cio cis cix cmc cmd cme cmi cmm cmo cms cmx co- coc cod coe coi com coo cos cox csc csd cse csi csm cso css csx cxc cxi cxo cxs cxx dcc dcd dce dci dcm dco dcs dcx ddc ddd dde ddi ddm ddo dds ddx de- dec ded dee dei dem deo des dex di- dic did die dii dim dio dis dix dmc dmd dme dmi dmm dmo dms dmx doc dod doe doi dom doo dos dox dsc dsd dse dsi dsm dso dss dsx dxc dxd dxi dxo dxs dxx ec- ecc ecd ece eci ecm eco ecs ecx ed- edc edd ede edi edm edo eds edx eec eed eee eem eeo ees eex eic eid eie eii eim eio eis eix em- emc emd eme emi emm emo ems emx eo- eoc eod eoe eoi eom eoo eos es- esc esd ese esi esm eso ess esx ex- exc exd exe exi exo exs exx i-d icc icd ice ici icm ico ics idc idd ide idi idm ido ids idx ie- iec ied iee iei iem ies iex iic iid iie iii iim iio iis iix im- imc imd ime imi imm imo ims imx io- ioc iod ioe ioi iom ioo ios is- isc isd ise isi ism iso iss ixc ixe ixi m-o mc- mcc mcd mce mci mcm mco mcs mcx mdc mdd mde mdi mdm mdo mds mdx mec med mee mei mem meo mes mex mi- mic mid mie mii mim mio mis mix mmc mmd mme mmi mmm mmo mms mmx moc mod moe moi mom moo mos mox msc msd mse msi msm mso mss msx mxc mxd mxi mxs o-i oc- occ ocd oci ocm oco ocs ocx odc odd ode odi odm odo ods oec oed oee oei oem oeo oes oex oic oid oie oii oim oio ois om- omc omd ome omi omm omo oms omx oo- ooc ood ooi oom ooo oos oox os- osc osd ose osi osm oso oss osx ox- oxc oxi oxo oxx scc scd sce sci scm sco scs scx sdc sdd sde sdi sdm sdo sds se- sec sed see sei sem seo ses sex sic sid sie sii sim sio sis six smc smd sme smi smm smo sms smx soc sod soe soi som soo sos sox ss- ssc ssd sse ssi ssm sso sss ssx sxc sxi sxm sxs xcd xci xcx xdc xde xdi xdm xds xed xee xem xes xex xic xie xii xio xis xix xmc xmd xmi xmm xmo xms xmx xoc xod xoi xom xoo xos xox xsc xsi xsm xss xxi xxo xxx