-ic -ol c-- ccc ccf cci ccl ccn cco ccp ccs cfc cff cfi cfl cfn cfo cfp cfs ci- cic cif cii cil cin cio cip cis cl- clc clf cli cll cln clo clp cls cn- cnc cnf cni cnl cnn cno cnp cns co- coc cof coi col con coo cop cos cpc cpf cpi cpl cpn cpo cpp cps csc csf csi csl csn cso csp css fcc fcf fci fcl fcn fco fcp fcs ffc fff ffi ffl ffn ffo ffp ffs fic fif fii fil fin fip fis flc flf fli fll fln flo flp fls fnc fnf fni fnl fnn fnp fns foc fof foi fol fon foo fop fos fpc fpi fpl fpn fpo fpp fps fsc fsf fsi fsl fsn fso fsp fss i-f icc icf ici icl icn ico icp ics ifc iff ifi ifl ifn ifo ifp ifs iic iif iii iil iin iio iip iis il- ilc ilf ili ill iln ilo ilp ils in- inc inf ini inl inn ino inp ins io- ioc iof ioi iol ion ioo iop ios ipc ipf ipi ipl ipn ipo ipp ips is- isc isf isi isl isn iso isp iss l-p lcc lcf lci lcl lcn lco lcp lcs lfc lff lfi lfl lfn lfo lfp lfs lic lif lii lil lin lio lip lis llc llf lli lll lln llo llp lls lnc lni lnl lnn lno lnp lns loc lof loi lol lon loo lop los lpc lpf lpi lpl lpn lpo lpp lps lsc lsf lsi lsl lsn lso lsp lss n-i ncc ncf nci ncl ncn nco ncp ncs nfc nff nfi nfl nfn nfo nfp nfs nic nif nii nil nin nio nip nis nlc nlf nli nll nln nlo nlp nls nnc nnf nni nnl nnn nno nnp nns no- noc nof noi nol non noo nop nos npc npf npi npl npn npo npp nps nsc nsf nsi nsl nsn nso nsp nss o-i oc- occ ocf oci ocl ocn oco ocp ocs of- ofc off ofi ofl ofn ofo ofp ofs oic oif oii oil oin oio oip ois olc olf oli oll oln olo olp ols on- onc onf oni onl onn ono onp ons oo- ooc oof ooi ool oon ooo oop oos op- opc opf opi opl opn opo opp ops os- osc osf osi osl osn oso osp oss p-p pcc pcf pci pcl pcn pco pcp pcs pfc pff pfi pfl pfn pfo pfp pfs pic pif pii pil pin pio pip pis plc plf pli pll pln plo plp pls pn- pnc pnf pni pnl pnn pno pnp pns poc pof poi pol pon poo pop pos ppc ppf ppi ppl ppn ppo ppp pps ps- psc psf psi psl psn pso psp pss scc scf sci scl scn sco scp scs sfc sff sfi sfl sfn sfo sfp sfs sic sif sii sil sin sio sip sis slc slf sli sll sln slo slp sls snc snf sni snl snn sno snp sns soc sof soi sol son soo sop sos spc spf spi spl spn spo spp sps ss- ssc ssf ssi ssl ssn sso ssp sss