-ic -ol c-- ccc ccf cci ccl ccn cco ccr ccs cfc cff cfi cfl cfn cfo cfr cfs ci- cic cif cii cil cin cio cir cis cl- clc clf cli cll cln clo clr cls cn- cnc cnf cni cnl cnn cno cnr cns co- coc cof coi col con coo cor cos crc crf cri crl crn cro crr crs csc csf csi csl csn cso csr css fcc fcf fci fcl fcn fco fcr fcs ffc fff ffi ffl ffn ffo ffr ffs fic fif fii fil fin fir fis flc flf fli fll fln flo flr fls fnc fnf fni fnl fnn fnr fns foc fof foi fol fon foo for fos frc frf fri frl frn fro frr frs fsc fsf fsi fsl fsn fso fsr fss i-f icc icf ici icl icn ico icr ics ifc iff ifi ifl ifn ifo ifr ifs iic iif iii iil iin iio iir iis il- ilc ilf ili ill iln ilo ilr ils in- inc inf ini inl inn ino inr ins io- ioc iof ioi iol ion ioo ior ios ir- irc irf iri irl irn iro irr irs is- isc isf isi isl isn iso isr iss lcc lcf lci lcl lcn lco lcr lcs lfc lff lfi lfl lfn lfo lfr lfs lic lif lii lil lin lio lir lis llc llf lli lll lln llo llr lls lnc lni lnl lnn lno lnr lns loc lof loi lol lon loo lor los lrc lrf lri lrn lro lrr lrs lsc lsf lsi lsl lsn lso lsr lss n-i ncc ncf nci ncl ncn nco ncr ncs nfc nff nfi nfl nfn nfo nfr nfs nic nif nii nil nin nio nir nis nlc nlf nli nll nln nlo nlr nls nnc nnf nni nnl nnn nno nns no- noc nof noi nol non noo nor nos nrc nrf nri nrl nrn nro nrr nrs nsc nsf nsi nsl nsn nso nsr nss o-i oc- occ ocf oci ocl ocn oco ocr ocs of- ofc off ofi ofl ofn ofo ofr ofs oic oif oii oil oin oio oir ois olc olf oli oll oln olo ols on- onc onf oni onl onn ono onr ons oo- ooc oof ooi ool oon ooo oor oos or- orc orf ori orl orn oro orr ors os- osc osf osi osl osn oso osr oss rcc rcf rci rcl rcn rco rcr rcs rfc rff rfi rfl rfn rfo rfr rfs ric rif rii ril rin rio rir ris rlc rlf rli rll rln rlo rlr rls rnc rni rnn rno rnr rns roc rof roi rol ron roo ror ros rrc rrf rri rrl rrn rrr rrs rsc rsf rsi rsl rsn rso rsr rss scc scf sci scl scn sco scr scs sfc sff sfi sfl sfn sfo sfr sfs sic sif sii sil sin sio sir sis slc slf sli sll sln slo slr sls snc snf sni snl snn sno snr sns soc sof soi sol son soo sor sos sr- src srf sri srl srn sro srr srs ss- ssc ssf ssi ssl ssn sso ssr sss