-ic -ol c-- ccc ccf cci ccl cco ccp ccs cfc cff cfi cfl cfo cfp cfs ci- cic cif cii cil cio cip cis cl- clc clf cli cll clo clp cls co- coc cof coi col coo cop cos cpc cpf cpi cpl cpo cpp cps csc csf csi csl cso csp css fcc fcf fci fcl fco fcp fcs ffc fff ffi ffl ffo ffp ffs fic fif fii fil fip fis flc flf fli fll flo flp fls foc fof foi fol foo fop fos fpc fpi fpl fpo fpp fps fsc fsf fsi fsl fso fsp fss i-f icc icf ici icl ico icp ics ifc iff ifi ifl ifo ifp ifs iic iif iii iil iio iip iis il- ilc ilf ili ill ilo ilp ils io- ioc iof ioi iol ioo iop ios ipc ipf ipi ipl ipo ipp ips is- isc isf isi isl iso isp iss l-p lcc lcf lci lcl lco lcp lcs lfc lff lfi lfl lfo lfp lfs lic lif lii lil lio lip lis llc llf lli lll llo llp lls loc lof loi lol loo lop los lpc lpf lpi lpl lpo lpp lps lsc lsf lsi lsl lso lsp lss o-i oc- occ ocf oci ocl oco ocp ocs of- ofc off ofi ofl ofo ofp ofs oic oif oii oil oio oip ois olc olf oli oll olo olp ols oo- ooc oof ooi ool ooo oop oos op- opc opf opi opl opo opp ops os- osc osf osi osl oso osp oss p-p pcc pcf pci pcl pco pcp pcs pfc pff pfi pfl pfo pfp pfs pic pif pii pil pio pip pis plc plf pli pll plo plp pls poc pof poi pol poo pop pos ppc ppf ppi ppl ppo ppp pps ps- psc psf psi psl pso psp pss scc scf sci scl sco scp scs sfc sff sfi sfl sfo sfp sfs sic sif sii sil sio sip sis slc slf sli sll slo slp sls soc sof soi sol soo sop sos spc spf spi spl spo spp sps ss- ssc ssf ssi ssl sso ssp sss