-ic c-- ccc ccf cci ccm cco ccr cfc cff cfi cfm cfo cfr ci- cic cif cii cim cio cir cmc cmf cmi cmm cmo cmr co- coc cof coi com coo cor crc crf cri crm cro crr fcc fcf fci fcm fco fcr ffc fff ffi ffm ffo ffr fic fif fii fim fir fmc fmf fmi fmm fmo fmr foc fof foi fom foo for frc frf fri frm fro frr i-f icc icf ici icm ico icr ifc iff ifi ifm ifo ifr iic iif iii iim iio iir im- imc imf imi imm imo io- ioc iof ioi iom ioo ior ir- irc irf iri irm iro irr m-f m-o m-r mc- mcc mcf mci mcm mco mcr mfc mff mfi mfm mfo mfr mi- mic mif mii mim mio mir mmc mmf mmi mmm mmo mmr moc mof moi mom moo mor mrc mrf mri mrm mro mrr o-i oc- occ ocf oci ocm oco ocr of- ofc off ofi ofm ofo ofr oic oif oii oim oio oir om- omc omf omi omm omo omr oo- ooc oof ooi oom ooo oor or- orc orf ori orm oro orr rcc rcf rci rcm rco rcr rfc rff rfi rfm rfo rfr ric rif rii rim rio rir rmc rmf rmi rmm rmo rmr roc rof roi rom roo ror rrc rrf rri rrm rrr