-ic -ol c-- ccc ccf cci ccl cco ccp ccr ccs cfc cff cfi cfl cfo cfp cfr cfs ci- cic cif cii cil cio cip cir cis cl- clc clf cli cll clo clp clr cls co- coc cof coi col coo cop cor cos cpc cpf cpi cpl cpo cpp cpr cps crc crf cri crl cro crp crr crs csc csf csi csl cso csp csr css fcc fcf fci fcl fco fcp fcr fcs ffc fff ffi ffl ffo ffp ffr ffs fic fif fii fil fip fir fis flc flf fli fll flo flp flr fls foc fof foi fol foo fop for fos fpc fpi fpl fpo fpp fpr fps frc frf fri frl fro frp frr frs fsc fsf fsi fsl fso fsp fsr fss i-f icc icf ici icl ico icp icr ics ifc iff ifi ifl ifo ifp ifr ifs iic iif iii iil iio iip iir iis il- ilc ilf ili ill ilo ilp ilr ils io- ioc iof ioi iol ioo iop ior ios ipc ipf ipi ipl ipo ipp ipr ips ir- irc irf iri irl iro irp irr irs is- isc isf isi isl iso isp isr iss l-p lcc lcf lci lcl lco lcp lcr lcs lfc lff lfi lfl lfo lfp lfr lfs lic lif lii lil lio lip lir lis llc llf lli lll llo llp llr lls loc lof loi lol loo lop lor los lpc lpf lpi lpl lpo lpp lpr lps lrc lrf lri lro lrp lrr lrs lsc lsf lsi lsl lso lsp lsr lss o-i oc- occ ocf oci ocl oco ocp ocr ocs of- ofc off ofi ofl ofo ofp ofr ofs oic oif oii oil oio oip oir ois olc olf oli oll olo olp ols oo- ooc oof ooi ool ooo oop oor oos op- opc opf opi opl opo opp opr ops or- orc orf ori orl oro orp orr ors os- osc osf osi osl oso osp osr oss p-p pcc pcf pci pcl pco pcp pcr pcs pfc pff pfi pfl pfo pfp pfr pfs pic pif pii pil pio pip pir pis plc plf pli pll plo plp plr pls poc pof poi pol poo pop por pos ppc ppf ppi ppl ppo ppp ppr pps prc prf pri prl pro prp prr prs ps- psc psf psi psl pso psp psr pss rcc rcf rci rcl rco rcp rcr rcs rfc rff rfi rfl rfo rfp rfr rfs ric rif rii ril rio rip rir ris rlc rlf rli rll rlo rlp rlr rls roc rof roi rol roo rop ror ros rpc rpf rpi rpl rpo rpp rpr rps rrc rrf rri rrl rrp rrr rrs rsc rsf rsi rsl rso rsp rsr rss scc scf sci scl sco scp scr scs sfc sff sfi sfl sfo sfp sfr sfs sic sif sii sil sio sip sir sis slc slf sli sll slo slp slr sls soc sof soi sol soo sop sor sos spc spf spi spl spo spp spr sps sr- src srf sri srl sro srp srr srs ss- ssc ssf ssi ssl sso ssp ssr sss