-er c-- ccc cce ccf cch ccn cco ccr ce- cec cee cef ceh cen ceo cer cfc cfe cff cfh cfn cfo cfr ch- chc che chf chh chn cho chr cn- cnc cne cnf cnh cnn cno cnr co- coc coe cof coh con coo cor crc cre crf crh crn cro crr ec- ecc ece ecf ech ecn eco ecr eec eee eef een eeo eer ef- efc efe eff efh efo efr ehc ehe ehf ehh ehn eho ehr en- enc ene enf enh enn eno enr eo- eoc eoe eof eoh eon eoo eor erc ere erf erh ern ero err fcc fce fcf fcn fco fcr fec fee fef feh fen feo fer ffc ffe fff ffh ffn ffo ffr fhc fhe fhf fhh fhn fho fhr fnc fne fnf fnh fnn fnr foc foe fof foh fon foo for frc fre frf frh frn fro frr hcc hce hcf hch hcn hco hcr he- hec hee hef heh hen heo her hfc hfe hff hfh hfn hfo hfr hhc hhe hhf hhh hhn hho hhr hnc hne hnf hnh hnn hno hoc hoe hof hoh hon hoo hor hr- hrc hre hrf hrh hrn hro hrr ncc nce ncf nch ncn nco ncr ne- nec nee nef neh nen neo ner nfc nfe nff nfn nfo nfr nhc nhe nhf nhh nhn nhr nnc nne nnf nnh nnn nno no- noc noe nof noh non noo nor nrc nre nrf nrn nro nrr oc- occ ocf och ocn oco ocr oec oee oef oeh oen oeo oer of- ofc ofe off ofn ofo ofr ohc ohe ohf ohh ohn oho ohr on- onc one onf onh onn ono onr oo- ooc oof ooh oon ooo oor or- orc ore orf orh orn oro orr rcc rce rcf rch rcn rco rcr re- rec ree ref reh ren reo rer rfc rfe rff rfh rfn rfo rfr rh- rhc rhe rhf rhh rhn rho rhr rnc rnh rnn rno rnr roc roe rof roh ron roo ror rrc rrf rrh rrn rrr