-ic c-- ccc ccf cci ccm ccn cco ccr ccs cfc cff cfi cfm cfn cfo cfr cfs ci- cic cif cii cim cin cio cir cis cmc cmf cmi cmm cmn cmo cmr cms cn- cnc cnf cni cnm cnn cno cnr cns co- coc cof coi com con coo cor cos crc crf cri crm crn cro crr crs csc csf csi csm csn cso csr css fcc fcf fci fcm fcn fco fcr fcs ffc fff ffi ffm ffn ffo ffr ffs fic fif fii fim fin fir fis fmc fmf fmi fmm fmn fmo fmr fms fnc fnf fni fnm fnn fnr fns foc fof foi fom fon foo for fos frc frf fri frm frn fro frr frs fsc fsf fsi fsm fsn fso fsr fss i-f icc icf ici icm icn ico icr ics ifc iff ifi ifm ifn ifo ifr ifs iic iif iii iim iin iio iir iis im- imc imf imi imm imn imo ims in- inc inf ini inm inn ino inr ins io- ioc iof ioi iom ion ioo ior ios ir- irc irf iri irm irn iro irr irs is- isc isf isi ism isn iso isr iss m-f m-o m-r mc- mcc mcf mci mcm mcn mco mcr mcs mfc mff mfi mfm mfn mfo mfr mfs mi- mic mif mii mim min mio mir mis mmc mmf mmi mmm mmn mmo mmr mms mnc mnf mni mnm mnn mno mnr mns moc mof moi mom mon moo mor mos mrc mrf mri mrm mrn mro mrr mrs msc msf msi msm msn mso msr mss n-i ncc ncf nci ncm ncn nco ncr ncs nfc nff nfi nfn nfo nfr nfs nic nif nii nim nin nio nir nis nmc nmi nmm nmn nmo nmr nms nnc nnf nni nnm nnn nno nns no- noc nof noi nom non noo nor nos nrc nrf nri nrm nrn nro nrr nrs nsc nsf nsi nsm nsn nso nsr nss o-i oc- occ ocf oci ocm ocn oco ocr ocs of- ofc off ofi ofm ofn ofo ofr ofs oic oif oii oim oin oio oir ois om- omc omf omi omm omn omo omr oms on- onc onf oni onn ono onr ons oo- ooc oof ooi oom oon ooo oor oos or- orc orf ori orm orn oro orr ors os- osc osf osi osm osn oso osr oss rcc rcf rci rcm rcn rco rcr rcs rfc rff rfi rfm rfn rfo rfr rfs ric rif rii rim rin rio rir ris rmc rmf rmi rmm rmn rmo rmr rms rnc rni rnm rnn rno rnr rns roc rof roi rom ron roo ror ros rrc rrf rri rrm rrn rrr rrs rsc rsf rsi rsm rsn rso rsr rss scc scf sci scm scn sco scr scs sfc sff sfi sfm sfn sfo sfr sfs sic sif sii sim sin sio sir sis smc smf smi smm smn smo smr sms snc snf sni snm snn sno snr sns soc sof soi som son soo sor sos sr- src srf sri srm srn sro srr srs ss- ssc ssf ssi ssm ssn sso ssr sss