-er -ic c-- ccc cce ccf cci ccn cco ccr ccv ce- cec cee cef cei cen ceo cer cev cfc cfe cff cfi cfn cfo cfr cfv ci- cic cie cif cii cin cio cir civ cn- cnc cne cnf cni cnn cno cnr cnv co- coc coe cof coi con coo cor cov crc cre crf cri crn cro crr crv cvc cve cvf cvi cvn cvo cvr cvv ec- ecc ece ecf eci ecn eco ecr ecv eec eee eef een eeo eer eev ef- efc efe eff efi efo efr eic eie eif eii ein eio eir eiv en- enc ene enf eni enn eno enr env eo- eoc eoe eof eoi eon eoo eor erc ere erf eri ern ero err erv evc eve evf evi evn evo evr evv fcc fce fcf fci fcn fco fcr fcv fec fee fef fei fen feo fer fev ffc ffe fff ffi ffn ffo ffr ffv fic fie fif fii fin fir fnc fne fnf fni fnn fnr fnv foc foe fof foi fon foo for frc fre frf fri frn fro frr fvc i-f i-v icc ice icf ici icn ico icr icv ie- iec iee ief iei ien ier iev ifc ife iff ifi ifn ifo ifr iic iie iif iii iin iio iir in- inc ine inf ini inn ino inr inv io- ioc ioe iof ioi ion ioo ior iov ir- irc ire irf iri irn iro irr irv ivc ive ivf ivi ivo ivr ivv n-i ncc nce ncf nci ncn nco ncr ncv ne- nec nee nef nei nen neo ner nev nfc nfe nff nfi nfn nfo nfr nfv nic nie nif nii nin nio nir niv nnc nne nnf nni nnn nno nnv no- noc noe nof noi non noo nor nov nrc nre nrf nri nrn nro nrr nrv nvc nve nvi nvn nvv o-i oc- occ ocf oci ocn oco ocr ocv oec oee oef oei oen oeo oer of- ofc ofe off ofi ofn ofo ofr ofv oic oie oif oii oin oio oir oiv on- onc one onf oni onn ono onr oo- ooc oof ooi oon ooo oor oov or- orc ore orf ori orn oro orr orv ov- ovc ove ovf ovi ovo ovv rcc rce rcf rci rcn rco rcr rcv re- rec ree ref rei ren reo rer rev rfc rfe rff rfi rfn rfo rfr rfv ric rie rif rii rin rio rir riv rnc rni rnn rno rnr rnv roc roe rof roi ron roo ror rov rrc rrf rri rrn rrr rvc rve rvf rvi rvn rvo rvr rvv v-e vcc vce vcf vci vcn vco vcr vec vee vef vei ven veo ver vfc vff vfi vfn vfr vfv vi- vic vie vif vii vin vio vir viv vn- vnf vni vno vnr vnv voc voe vof voi von voo vor vov vrc vre vrf vri vrn vrr vvc vvi vvo vvr vvv