-er -ic c-- ccc ccd cce ccf cci ccl ccn ccr ccv cdc cdd cde cdf cdi cdl cdn cdr cdv ce- cec ced cee cef cei cel cen cer cev cfc cfd cfe cff cfi cfl cfn cfr cfv ci- cic cid cie cif cii cil cin cir civ cl- clc cld cle clf cli cll cln clr clv cn- cnc cnd cne cnf cni cnl cnn cnr cnv crc crd cre crf cri crl crn crr crv cvc cvd cve cvf cvi cvl cvn cvr cvv dcc dcd dce dcf dci dcl dcn dcr dcv ddc ddd dde ddf ddi ddl ddn ddr de- dec ded dee def dei del den der dev dfc dfd dfe dff dfi dfl dfn dfr dfv di- dic did die dif dii dil din dir div dl- dlc dld dle dlf dli dll dlr dlv dnc dnd dne dnf dni dnl dnn dnr drc drd dre dri drl drn drr drv dvc dvd dve dvi dvl dvn dvr ec- ecc ecd ece ecf eci ecl ecn ecr ecv ed- edc edd ede edf edi edl edn edr eec eed eee eef eel een eer eev ef- efc efd efe eff efi efl efr eic eid eie eif eii eil ein eir eiv elc eld ele elf eli ell eln elr elv en- enc end ene enf eni enl enn enr env erc erd ere erf eri erl ern err erv evc evd eve evf evi evl evn evr evv fcc fcd fce fcf fci fcl fcn fcr fcv fdc fdd fde fdf fdi fdl fdn fdr fec fed fee fef fei fel fen fer fev ffc ffd ffe fff ffi ffl ffn ffr ffv fic fid fie fif fii fil fin fir flc fld fle flf fli fll fln flr fnc fnd fne fnf fni fnl fnn fnr fnv frc frd fre frf fri frl frn frr fvc fvd i-d i-f i-v icc icd ice icf ici icl icn icr icv idc idd ide idf idi idl idn idr idv ie- iec ied iee ief iei iel ien ier iev ifc ifd ife iff ifi ifl ifn ifr iic iid iie iif iii iil iin iir il- ilc ild ile ilf ili ill iln ilr ilv in- inc ind ine inf ini inl inn inr inv ir- irc ird ire irf iri irl irn irr irv ivc ivd ive ivf ivi ivl ivr ivv lcc lcd lce lcf lci lcl lcn lcr lcv ldc ldd lde ldf ldi ldl ldn ldr ldv lec led lee lef lei lel len ler lev lfc lfd lfe lff lfi lfl lfn lfr lic lid lie lif lii lil lin lir liv llc lld lle llf lli lll lln llr llv lnc lnd lne lni lnl lnn lnr lrc lrd lrf lri lrn lrr lrv lvc lvd lve lvf lvi lvl lvn lvr lvv n-i ncc ncd nce ncf nci ncl ncn ncr ncv ndc ndd nde ndf ndi ndl ndn ndr ndv ne- nec ned nee nef nei nel nen ner nev nfc nfd nfe nff nfi nfl nfn nfr nfv nic nid nie nif nii nil nin nir niv nlc nld nle nlf nli nll nln nlr nlv nnc nne nnf nni nnl nnn nnv nrc nrd nre nrf nri nrl nrn nrr nrv nvc nvd nve nvi nvl nvn nvv rcc rcd rce rcf rci rcl rcn rcr rcv rdc rdd rde rdf rdi rdl rdn rdr rdv re- rec red ree ref rei rel ren rer rev rfc rfd rfe rff rfi rfl rfn rfr rfv ric rid rie rif rii ril rin rir riv rlc rld rle rlf rli rll rln rlr rnc rnd rni rnn rnr rnv rrc rrd rrf rri rrl rrn rrr rvc rvd rve rvf rvi rvl rvn rvr rvv v-e vcc vcd vce vcf vci vcl vcn vcr vdc vdd vde vdf vdi vdl vdr vdv vec ved vee vef vei vel ven ver vfc vfd vff vfi vfl vfn vfr vfv vi- vic vid vie vif vii vil vin vir viv vl- vlc vld vle vlf vll vlv vn- vnd vnf vni vnl vnr vnv vrc vrd vre vrf vri vrn vrr vvc vvi vvr vvv