-ic c-- ccc ccd ccf cci ccm cco ccr cdc cdd cdf cdi cdm cdo cdr cfc cfd cff cfi cfm cfo cfr ci- cic cid cif cii cim cio cir cmc cmd cmf cmi cmm cmo cmr co- coc cod cof coi com coo cor crc crd crf cri crm cro crr dcc dcd dcf dci dcm dco dcr ddc ddd ddf ddi ddm ddo ddr dfc dfd dff dfi dfm dfo dfr di- dic did dif dii dim dio dir dmc dmd dmf dmi dmm dmo dmr doc dod dof doi dom doo dor drc drd dri drm dro drr fcc fcd fcf fci fcm fco fcr fdc fdd fdf fdi fdm fdo fdr ffc ffd fff ffi ffm ffo ffr fic fid fif fii fim fir fmc fmd fmf fmi fmm fmo fmr foc fof foi fom foo for frc frd frf fri frm fro frr i-d i-f icc icd icf ici icm ico icr idc idd idf idi idm ido idr ifc ifd iff ifi ifm ifo ifr iic iid iif iii iim iio iir im- imc imd imf imi imm imo io- ioc iod iof ioi iom ioo ior ir- irc ird irf iri irm iro irr m-f m-o m-r mc- mcc mcd mcf mci mcm mco mcr mdc mdd mdf mdi mdm mdo mdr mfc mfd mff mfi mfm mfo mfr mi- mic mid mif mii mim mio mir mmc mmd mmf mmi mmm mmo mmr moc mod mof moi mom moo mor mrc mrd mrf mri mrm mro mrr o-i oc- occ ocd ocf oci ocm oco ocr odc odd odf odi odm odo odr of- ofc ofd off ofi ofm ofo ofr oic oid oif oii oim oio oir om- omc omd omf omi omm omo omr oo- ooc ood oof ooi oom ooo oor or- orc ord orf ori orm oro orr rcc rcd rcf rci rcm rco rcr rdc rdd rdf rdi rdm rdo rdr rfc rfd rff rfi rfm rfo rfr ric rid rif rii rim rio rir rmc rmd rmf rmi rmm rmo rmr roc rod rof roi rom roo ror rrc rrd rrf rri rrm rrr