-ic c-- ccc ccf cci ccl ccs cct cfc cff cfi cfl cfs cft ci- cic cif cii cil cis cit cl- clc clf cli cll cls clt csc csf csi csl css cst ctc ctf cti ctl cts ctt fcc fcf fci fcl fcs fct ffc fff ffi ffl ffs fft fic fif fii fil fis fit flc flf fli fll fls flt fsc fsf fsi fsl fss fst ftc ftf fti ftl fts ftt i-f icc icf ici icl ics ict ifc iff ifi ifl ifs ift iic iif iii iil iis iit il- ilc ilf ili ill ils ilt is- isc isf isi isl iss ist itc itf iti itl its itt lcc lcf lci lcl lcs lct lfc lff lfi lfl lfs lft lic lif lii lil lis lit llc llf lli lll lls llt lsc lsf lsi lsl lss lst ltc ltf lti ltl lts ltt scc scf sci scl scs sct sfc sff sfi sfl sfs sft sic sif sii sil sis sit slc slf sli sll sls slt ss- ssc ssf ssi ssl sss sst stc stf sti stl sts stt tcc tcf tci tcl tcs tct tfc tff tfi tfl tfs tft tic tif tii til tis tit tlc tlf tli tll tls tlt tsc tsf tsi tsl tss tst ttc ttf tti ttl tts ttt