-er -ic c-- ccc cce ccf cch cci ccr ce- cec cee cef ceh cei cer cfc cfe cff cfh cfi cfr ch- chc che chf chh chi chr ci- cic cie cif cih cii cir crc cre crf crh cri crr ec- ecc ece ecf ech eci ecr eec eee eef eer ef- efc efe eff efh efi efr ehc ehe ehf ehh ehi ehr eic eie eif eii eir erc ere erf erh eri err fcc fce fcf fci fcr fec fee fef feh fei fer ffc ffe fff ffh ffi ffr fhc fhe fhf fhh fhi fhr fic fie fif fih fii fir frc fre frf frh fri frr h-i hcc hce hcf hch hci hcr he- hec hee hef heh hei her hfc hfe hff hfh hfi hfr hhc hhe hhf hhh hhi hhr hic hie hif hih hii hir hr- hrc hre hrf hrh hri hrr i-f icc ice icf ich ici icr ie- iec iee ief iei ier ifc ife iff ifi ifr ihc ihe ihf ihh ihi ihr iic iie iif iih iii iir ir- irc ire irf iri irr rcc rce rcf rch rci rcr re- rec ree ref reh rei rer rfc rfe rff rfh rfi rfr rh- rhc rhe rhf rhh rhi rhr ric rie rif rih rii rir rrc rrf rrh rri rrr