-ic c-- ccc ccf cci ccl ccs cfc cff cfi cfl cfs ci- cic cif cii cil cis cl- clc clf cli cll cls csc csf csi csl css fcc fcf fci fcl fcs ffc fff ffi ffl ffs fic fif fii fil fis flc flf fli fll fls fsc fsf fsi fsl fss i-f icc icf ici icl ics ifc iff ifi ifl ifs iic iif iii iil iis il- ilc ilf ili ill ils is- isc isf isi isl iss lcc lcf lci lcl lcs lfc lff lfi lfl lfs lic lif lii lil lis llc llf lli lll lls lsc lsf lsi lsl lss scc scf sci scl scs sfc sff sfi sfl sfs sic sif sii sil sis slc slf sli sll sls ss- ssc ssf ssi ssl sss