-ic c-- ccc ccf cci ccm ccn cco ccs cfc cff cfi cfm cfn cfo cfs ci- cic cif cii cim cin cio cis cmc cmf cmi cmm cmn cmo cms cn- cnc cnf cni cnm cnn cno cns co- coc cof coi com con coo cos csc csf csi csm csn cso css fcc fcf fci fcm fcn fco fcs ffc fff ffi ffm ffn ffo ffs fic fif fii fim fin fis fmc fmf fmi fmm fmn fmo fms fnc fnf fni fnm fnn fns foc fof foi fom fon foo fos fsc fsf fsi fsm fsn fso fss i-f icc icf ici icm icn ico ics ifc iff ifi ifm ifn ifo ifs iic iif iii iim iin iio iis im- imc imf imi imm imn imo ims in- inc inf ini inm inn ino ins io- ioc iof ioi iom ion ioo ios is- isc isf isi ism isn iso iss m-f m-o mc- mcc mcf mci mcm mcn mco mcs mfc mff mfi mfm mfn mfo mfs mi- mic mif mii mim min mio mis mmc mmf mmi mmm mmn mmo mms mnc mnf mni mnm mnn mno mns moc mof moi mom mon moo mos msc msf msi msm msn mso mss n-i ncc ncf nci ncm ncn nco ncs nfc nff nfi nfn nfo nfs nic nif nii nim nin nio nis nmc nmi nmm nmn nmo nms nnc nnf nni nnm nnn nno nns no- noc nof noi nom non noo nos nsc nsf nsi nsm nsn nso nss o-i oc- occ ocf oci ocm ocn oco ocs of- ofc off ofi ofm ofn ofo ofs oic oif oii oim oin oio ois om- omc omf omi omm omn omo oms on- onc onf oni onn ono ons oo- ooc oof ooi oom oon ooo oos os- osc osf osi osm osn oso oss scc scf sci scm scn sco scs sfc sff sfi sfm sfn sfo sfs sic sif sii sim sin sio sis smc smf smi smm smn smo sms snc snf sni snm snn sno sns soc sof soi som son soo sos ss- ssc ssf ssi ssm ssn sso sss