-ic c-- ccc ccd cce cci ccm cco cct ccx cdc cdd cde cdi cdm cdo cdt cdx ce- cec ced cee cei cem ceo cet cex ci- cic cid cie cii cim cio cit cix cmc cmd cme cmi cmm cmo cmt cmx co- coc cod coe coi com coo cot cox ctc ctd cte cti ctm cto ctt ctx cxc cxi cxo cxt cxx dcc dcd dce dci dcm dco dct dcx ddc ddd dde ddi ddm ddo ddt ddx de- dec ded dee dei dem deo det dex di- dic did die dii dim dio dit dix dmc dmd dme dmi dmm dmo dmt dmx doc dod doe doi dom doo dot dox dtc dtd dte dti dtm dto dtt dtx dxc dxd dxi dxo dxt dxx ec- ecc ecd ece eci ecm eco ect ecx ed- edc edd ede edi edm edo edt edx eec eed eee eem eeo eet eex eic eid eie eii eim eio eit eix em- emc emd eme emi emm emo emt emx eo- eoc eod eoe eoi eom eoo eot etc etd ete eti etm eto ett etx ex- exc exd exe exi exo ext exx i-d icc icd ice ici icm ico ict idc idd ide idi idm ido idt idx ie- iec ied iee iei iem iet iex iic iid iie iii iim iio iit iix im- imc imd ime imi imm imo imt imx io- ioc iod ioe ioi iom ioo iot itc itd ite iti itm ito itt itx ixc ixe ixi m-o mc- mcc mcd mce mci mcm mco mct mcx mdc mdd mde mdi mdm mdo mdt mdx mec med mee mei mem meo met mex mi- mic mid mie mii mim mio mit mix mmc mmd mme mmi mmm mmo mmt mmx moc mod moe moi mom moo mot mox mtc mtd mte mti mtm mto mtt mtx mxc mxd mxi o-i oc- occ ocd oci ocm oco oct ocx odc odd ode odi odm odo odt oec oed oee oei oem oeo oet oex oic oid oie oii oim oio oit om- omc omd ome omi omm omo omt omx oo- ooc ood ooi oom ooo oot oox ot- otc otd ote oti otm oto ott ox- oxc oxi oxo oxt oxx t-x tcc tcd tce tci tcm tco tct tcx tdc tdd tde tdi tdm tdo tdt tdx te- tec ted tee tei tem teo tet tex tic tid tie tii tim tio tit tix tmc tmd tme tmi tmm tmo tmt tmx to- toc tod toe toi tom too tot tox ttc ttd tte tti ttm tto ttt ttx txe txi txt xcd xci xcx xdc xde xdi xdm xdt xed xee xem xet xex xic xie xii xio xit xix xmc xmd xmi xmm xmo xmt xmx xoc xod xoi xom xoo xot xox xtc xti xtm xtx xxi xxo xxx