-ic -ol c-- ccc ccd cci ccl ccm cco ccr ccx cdc cdd cdi cdl cdm cdo cdr cdx ci- cic cid cii cil cim cio cir cix cl- clc cld cli cll clm clo clr clx cmc cmd cmi cml cmm cmo cmr cmx co- coc cod coi col com coo cor cox crc crd cri crl crm cro crr crx cxc cxi cxl cxo cxr cxx dcc dcd dci dcl dcm dco dcr dcx ddc ddd ddi ddl ddm ddo ddr ddx di- dic did dii dil dim dio dir dix dl- dlc dld dli dll dlm dlo dlr dlx dmc dmd dmi dml dmm dmo dmr dmx doc dod doi dol dom doo dor dox drc drd dri drl drm dro drr drx dxc dxd dxi dxl dxo dxr dxx i-d icc icd ici icl icm ico icr idc idd idi idl idm ido idr idx iic iid iii iil iim iio iir iix il- ilc ild ili ill ilm ilo ilr ilx im- imc imd imi iml imm imo imx io- ioc iod ioi iol iom ioo ior ir- irc ird iri irl irm iro irr irx ixc ixi ixl lcc lcd lci lcl lcm lco lcr lcx ldc ldd ldi ldl ldm ldo ldr lic lid lii lil lim lio lir lix llc lld lli lll llm llo llr lmc lmd lmi lml lmm lmo lmr loc lod loi lol lom loo lor lox lrc lrd lri lrm lro lrr lxc lxd lxi lxo lxr lxx m-o m-r mc- mcc mcd mci mcl mcm mco mcr mcx mdc mdd mdi mdl mdm mdo mdr mdx mi- mic mid mii mil mim mio mir mix mlc mld mli mll mlm mlo mlr mlx mmc mmd mmi mml mmm mmo mmr mmx moc mod moi mol mom moo mor mox mrc mrd mri mrl mrm mro mrr mrx mxc mxd mxi mxl mxr o-i oc- occ ocd oci ocl ocm oco ocr ocx odc odd odi odl odm odo odr oic oid oii oil oim oio oir olc old oli oll olm olo om- omc omd omi oml omm omo omr omx oo- ooc ood ooi ool oom ooo oor oox or- orc ord ori orl orm oro orr orx ox- oxc oxi oxo oxx rcc rcd rci rcl rcm rco rcr rcx rdc rdd rdi rdl rdm rdo rdr rdx ric rid rii ril rim rio rir rix rlc rld rli rll rlm rlo rlr rmc rmd rmi rml rmm rmo rmr rmx roc rod roi rol rom roo ror rox rrc rrd rri rrl rrm rrr rxr xcd xci xcl xcr xcx xdc xdi xdm xdr xic xii xio xix xld xli xlm xlr xmc xmd xmi xml xmm xmo xmr xmx xoc xod xoi xom xoo xor xox xrc xrd xrx xxi xxl xxo xxx