-er -ic c-- ccc ccd cce ccf ccg cci ccn cco ccp ccr ccs cdc cdd cde cdf cdg cdi cdn cdo cdp cdr cds ce- cec ced cee cef ceg cei cen ceo cep cer ces cfc cfd cfe cff cfg cfi cfn cfo cfp cfr cfs cgc cgd cge cgg cgi cgn cgo cgp cgr cgs ci- cic cid cie cif cig cii cin cio cip cir cis cn- cnc cnd cne cnf cng cni cnn cno cnp cnr cns co- coc cod coe cof cog coi con coo cop cor cos cpc cpd cpe cpf cpg cpi cpn cpo cpp cpr cps crc crd cre crf crg cri crn cro crp crr crs csc csd cse csf csg csi csn cso csp csr css dcc dcd dce dcf dcg dci dcn dco dcp dcr dcs ddc ddd dde ddf ddg ddi ddn ddo ddp ddr dds de- dec ded dee def deg dei den deo dep der des dfc dfd dfe dff dfg dfi dfn dfo dfp dfr dfs dgc dgd dge dgf dgg dgi dgn dgp dgr dgs di- dic did die dif dig dii din dio dip dir dis dnc dnd dne dnf dng dni dnn dno dnp dnr dns doc dod doe dof dog doi don doo dop dor dos dpc dpd dpe dpf dpg dpi dpn dpo dpp dpr dps drc drd dre drg dri drn dro drp drr drs dsc dsd dse dsf dsg dsi dsn dso dsp dsr dss ec- ecc ecd ece ecf ecg eci ecn eco ecr ecs ed- edc edd ede edf edg edi edn edo edp edr eds eec eed eee eef eeg een eeo eep eer ees ef- efc efd efe eff efg efi efo efp efr efs egc egd ege egf egg egi egn ego egp egr egs eic eid eie eif eig eii ein eio eip eir eis en- enc end ene enf eng eni enn eno enp enr ens eo- eoc eod eoe eof eog eoi eon eoo eop eor eos ep- epc epd epe epf epg epi epn epo epp epr eps erc erd ere erf erg eri ern ero erp err ers es- esc esd ese esf esg esi esn eso esp esr ess fcc fcd fce fcf fcg fci fcn fco fcp fcr fcs fdc fdd fde fdf fdg fdi fdn fdo fdp fdr fds fec fed fee fef feg fei fen feo fep fer fes ffc ffd ffe fff ffg ffi ffn ffo ffp ffr ffs fgc fgd fge fgf fgg fgi fgn fgp fgr fgs fic fid fie fif fig fii fin fip fir fis fnc fnd fne fnf fng fni fnn fnp fnr fns foc foe fof fog foi fon foo fop for fos fpc fpd fpe fpg fpi fpn fpo fpp fpr fps frc frd fre frf frg fri frn fro frp frr frs fsc fsd fse fsf fsg fsi fsn fso fsp fsr fss g-d g-p gcc gcd gce gcf gcg gci gcn gco gcp gcr gcs gdc gdd gde gdf gdi gdn gdo gdp gdr gds ge- gec ged gee gef geg gei gen geo gep ger ges gfc gfd gfe gff gfi gfo gfp gfr gfs ggc ggd ggg ggi ggn ggo ggp ggr ggs gic gid gie gif gig gii gin gio gip gir gis gnc gnd gne gnf gni gnn gno gnp gnr gns goc god goe gof gog goi gon goo gop gor gos gpc gpd gpe gpf gpg gpi gpn gpo gpp gpr gps grc grd gre grf grg gri grn gro grp grr grs gsc gsd gse gsf gsg gsi gsn gso gsp gsr gss i-d i-f icc icd ice icf icg ici icn ico icp icr ics idc idd ide idf idg idi idn ido idp idr ids ie- iec ied iee ief ieg iei ien iep ier ies ifc ifd ife iff ifg ifi ifn ifo ifp ifr ifs igc igd ige igf igg igi ign igo igp igr igs iic iid iie iif iii iin iio iip iir iis in- inc ind ine inf ing ini inn ino inp inr ins io- ioc iod ioe iof iog ioi ion ioo iop ior ios ipc ipd ipe ipf ipg ipi ipn ipo ipp ipr ips ir- irc ird ire irf irg iri irn iro irp irr irs is- isc isd ise isf isg isi isn iso isp isr iss n-i ncc ncd nce ncf ncg nci ncn nco ncp ncr ncs ndc ndd nde ndf ndg ndi ndn ndo ndp ndr nds ne- nec ned nee nef neg nei nen neo nep ner nes nfc nfd nfe nff nfi nfn nfo nfp nfr nfs ngc ngd nge ngf ngg ngi ngn ngo ngp ngs nic nid nie nif nig nii nin nio nip nir nis nnc nne nnf nng nni nnn nno nnp nns no- noc nod noe nof nog noi non noo nop nor nos npc npd npe npf npg npi npn npo npp npr nps nrc nrd nre nrf nrg nri nrn nro nrp nrr nrs nsc nsd nse nsf nsg nsi nsn nso nsp nsr nss o-i oc- occ ocd ocf ocg oci ocn oco ocp ocr ocs odc odd ode odf odg odi odn odo odp odr ods oec oed oee oef oeg oei oen oeo oep oer oes of- ofc ofd ofe off ofg ofi ofn ofo ofp ofr ofs ogc ogd oge ogf ogg ogi ogn ogo ogp ogs oic oid oie oif oii oin oio oip oir ois on- onc ond one onf ong oni onn ono onp onr ons oo- ooc ood oof oog ooi oon ooo oop oor oos op- opc opd ope opf opg opi opn opo opp opr ops or- orc ord ore orf org ori orn oro orp orr ors os- osc osd ose osf osg osi osn oso osp osr oss p-p pcc pcd pce pcf pcg pci pcn pco pcp pcr pcs pdc pdd pde pdf pdg pdi pdn pdo pdp pdr