-ic c-- ccc ccg cci ccm ccn cco ccr ccx cgc cgg cgi cgm cgn cgo cgr ci- cic cig cii cim cin cio cir cix cmc cmg cmi cmm cmn cmo cmr cmx cn- cnc cng cni cnm cnn cno cnr cnx co- coc cog coi com con coo cor cox crc crg cri crm crn cro crr crx cxc cxi cxo cxr cxx gcc gcg gci gcm gcn gco gcr ggc ggg ggi ggm ggn ggo ggr gic gig gii gim gin gio gir gmc gmg gmi gmm gmn gmo gmr gmx gnc gni gnm gnn gno gnr goc gog goi gom gon goo gor gox grc grg gri grm grn gro grr grx icc icg ici icm icn ico icr igc igg igi igm ign igo igr iic iii iim iin iio iir iix im- imc img imi imm imn imo imx in- inc ing ini inm inn ino inr inx io- ioc iog ioi iom ion ioo ior ir- irc irg iri irm irn iro irr irx ixc ixi ixn m-o m-r mc- mcc mcg mci mcm mcn mco mcr mcx mgc mgi mgm mgn mgo mgr mgx mi- mic mig mii mim min mio mir mix mmc mmg mmi mmm mmn mmo mmr mmx mnc mng mni mnm mnn mno mnr moc mog moi mom mon moo mor mox mrc mrg mri mrm mrn mro mrr mrx mxc mxi mxn mxr n-i ncc ncg nci ncm ncn nco ncr ncx ngc ngg ngi ngm ngn ngo nic nig nii nim nin nio nir nix nmc nmg nmi nmm nmn nmo nmr nnc nng nni nnm nnn nno no- noc nog noi nom non noo nor nox nrc nrg nri nrm nrn nro nrr nrx nxc o-i oc- occ ocg oci ocm ocn oco ocr ocx ogc ogg ogi ogn ogo ogx oic oii oim oin oio oir om- omc omg omi omm omn omo omr omx on- onc ong oni onn ono onr onx oo- ooc oog ooi oom oon ooo oor oox or- orc org ori orm orn oro orr orx ox- oxc oxi oxn oxo oxx rcc rcg rci rcm rcn rco rcr rcx rgc rgg rgi rgn rgo rgr rgx ric rig rii rim rin rio rir rix rmc rmg rmi rmm rmn rmo rmr rmx rnc rng rni rnm rnn rno rnr roc rog roi rom ron roo ror rox rrc rrg rri rrm rrn rrr rxr xci xcr xcx xgi xic xii xin xio xix xmc xmg xmi xmm xmo xmr xmx xnc xno xoc xog xoi xom xon xoo xor xox xrc xrx xxi xxo xxx