-ic c-- ccc ccf cci cck ccl ccp ccs cfc cff cfi cfk cfl cfp cfs ci- cic cif cii cik cil cip cis ckc cki cks cl- clc clf cli clk cll clp cls cpc cpf cpi cpk cpl cpp cps csc csf csi csk csl csp css fcc fcf fci fck fcl fcp fcs ffc fff ffi ffk ffl ffp ffs fic fif fii fik fil fip fis fkc fkf fki fkk fkl fkp flc flf fli fll flp fls fpc fpi fpk fpl fpp fps fsc fsf fsi fsk fsl fsp fss i-f icc icf ici ick icl icp ics ifc iff ifi ifl ifp ifs iic iif iii iil iip iis ikc ikf iki ikk ikl iks il- ilc ilf ili ilk ill ilp ils ipc ipf ipi ipl ipp ips is- isc isf isi isk isl isp iss kcc kci kck kcl kcp kcs kfc kff kfi kfs kic kif kii kik kil kip kis kkc kki kkk kkl kkp kks kl- klc klf kli kls kpc kpf kpi kpk kpl kpp kps ksc ksf ksi ksk ksl ksp kss l-p lcc lcf lci lck lcl lcp lcs lfc lff lfi lfk lfl lfp lfs lic lif lii lik lil lip lis lkl lkp lks llc llf lli llk lll llp lls lpc lpf lpi lpk lpl lpp lps lsc lsf lsi lsk lsl lsp lss p-p pcc pcf pci pck pcl pcp pcs pfc pff pfi pfk pfl pfp pfs pic pif pii pik pil pip pis pkc pkf pki pkl pkp pks plc plf pli plk pll plp pls ppc ppf ppi ppk ppl ppp pps ps- psc psf psi psk psl psp pss scc scf sci sck scl scp scs sfc sff sfi sfk sfl sfp sfs sic sif sii sik sil sip sis sk- skc skf ski skk skl skp sks slc slf sli slk sll slp sls spc spf spi spk spl spp sps ss- ssc ssf ssi ssk ssl ssp sss