-er -ic c-- ccc cce ccf cci ccn cco ccp ccr ce- cec cee cef cei cen ceo cep cer cfc cfe cff cfi cfn cfo cfp cfr ci- cic cie cif cii cin cio cip cir cn- cnc cne cnf cni cnn cno cnp cnr co- coc coe cof coi con coo cop cor cpc cpe cpf cpi cpn cpo cpp cpr crc cre crf cri crn cro crp crr ec- ecc ece ecf eci ecn eco ecr eec eee eef een eeo eep eer ef- efc efe eff efi efo efp efr eic eie eif eii ein eio eip eir en- enc ene enf eni enn eno enp enr eo- eoc eoe eof eoi eon eoo eop eor ep- epc epe epf epi epn epo epp epr erc ere erf eri ern ero erp err fcc fce fcf fci fcn fco fcp fcr fec fee fef fei fen feo fep fer ffc ffe fff ffi ffn ffo ffp ffr fic fie fif fii fin fip fir fnc fne fnf fni fnn fnp fnr foc foe fof foi fon foo fop for fpc fpe fpi fpn fpo fpp fpr frc fre frf fri frn fro frp frr i-f icc ice icf ici icn ico icp icr ie- iec iee ief iei ien iep ier ifc ife iff ifi ifn ifo ifp ifr iic iie iif iii iin iio iip iir in- inc ine inf ini inn ino inp inr io- ioc ioe iof ioi ion ioo iop ior ipc ipe ipf ipi ipn ipo ipp ipr ir- irc ire irf iri irn iro irp irr n-i ncc nce ncf nci ncn nco ncp ncr ne- nec nee nef nei nen neo nep ner nfc nfe nff nfi nfn nfo nfp nfr nic nie nif nii nin nio nip nir nnc nne nnf nni nnn nno nnp no- noc noe nof noi non noo nop nor npc npe npf npi npn npo npp npr nrc nre nrf nri nrn nro nrp nrr o-i oc- occ ocf oci ocn oco ocp ocr oec oee oef oei oen oeo oep oer of- ofc ofe off ofi ofn ofo ofp ofr oic oie oif oii oin oio oip oir on- onc one onf oni onn ono onp onr oo- ooc oof ooi oon ooo oop oor op- opc ope opf opi opn opo opp opr or- orc ore orf ori orn oro orp orr p-p pcc pce pcf pci pcn pco pcp pcr pec pee pef pei pen peo pep per pfc pfe pff pfi pfn pfo pfp pfr pic pie pif pii pin pio pip pir pn- pnc pne pnf pni pnn pno pnp pnr poc poe pof poi pon poo pop por ppc ppe ppf ppi ppn ppo ppp ppr prc pre prf pri prn pro prp prr rcc rce rcf rci rcn rco rcp rcr re- rec ree ref rei ren reo rep rer rfc rfe rff rfi rfn rfo rfp rfr ric rie rif rii rin rio rip rir rnc rni rnn rno rnp rnr roc roe rof roi ron roo rop ror rpc rpe rpf rpi rpn rpo rpp rpr rrc rrf rri rrn rrp rrr