-ic c-- ccc cce ccf cci cck ccl ccs cct ce- cec cee cef cei cek cel ces cet cfc cfe cff cfi cfk cfl cfs cft ci- cic cie cif cii cik cil cis cit ckc cki cks ckt cl- clc cle clf cli clk cll cls clt csc cse csf csi csk csl css cst ctc cte ctf cti ctk ctl cts ctt ec- ecc ece ecf eci eck ecl ecs ect eec eee eef eek eel ees eet ef- efc efe eff efi efl efs eft eic eie eif eii eik eil eis eit ekc eke ekf eki ekl eks ekt elc ele elf eli elk ell els elt es- esc ese esf esi esk esl ess est etc ete etf eti etk etl ets ett fcc fce fcf fci fck fcl fcs fct fec fee fef fei fek fel fes fet ffc ffe fff ffi ffk ffl ffs fft fic fie fif fii fik fil fis fit fkc fkf fki fkk fkl fkt flc fle flf fli fll fls flt fsc fse fsf fsi fsk fsl fss fst ftc fte ftf fti ftk ftl fts ftt i-f icc ice icf ici ick icl ics ict ie- iec iee ief iei iek iel ies iet ifc ife iff ifi ifl ifs ift iic iie iif iii iil iis iit ikc ike ikf iki ikk ikl iks ikt il- ilc ile ilf ili ilk ill ils ilt is- isc ise isf isi isk isl iss ist itc ite itf iti itk itl its itt k-t kcc kce kci kck kcl kcs kct ke- kec kee kef kei kek kel kes ket kfc kff kfi kfs kic kie kif kii kik kil kis kit kkc kke kki kkk kkl kks kkt kl- klc klf kli kls klt ksc kse ksf ksi ksk ksl kss kst ktc kte ktf ktk ktl kts ktt lcc lce lcf lci lck lcl lcs lct lec lee lef lei lek lel les let lfc lfe lff lfi lfk lfl lfs lft lic lie lif lii lik lil lis lit lkl lks lkt llc lle llf lli llk lll lls llt lsc lse lsf lsi lsk lsl lss lst ltc lte ltf lti ltk ltl lts ltt scc sce scf sci sck scl scs sct se- sec see sef sei sek sel ses set sfc sfe sff sfi sfk sfl sfs sft sic sie sif sii sik sil sis sit sk- skc ske skf ski skk skl sks skt slc sle slf sli slk sll sls slt ss- ssc sse ssf ssi ssk ssl sss sst stc ste stf sti stk stl sts stt tcc tce tcf tci tck tcl tcs tct te- tec tee tef tei tek tel tes tet tfc tfe tff tfi tfk tfl tfs tft tic tie tif tii tik til tis tit tkc tke tkk tkl tks tkt tlc tle tlf tli tlk tll tls tlt tsc tse tsf tsi tsk tsl tss tst ttc tte ttf tti ttk ttl tts ttt