-er -ic c-- ccc ccd cce ccf ccg cci ccn cco ccp ccr cdc cdd cde cdf cdg cdi cdn cdo cdp cdr ce- cec ced cee cef ceg cei cen ceo cep cer cfc cfd cfe cff cfg cfi cfn cfo cfp cfr cgc cgd cge cgg cgi cgn cgo cgp cgr ci- cic cid cie cif cig cii cin cio cip cir cn- cnc cnd cne cnf cng cni cnn cno cnp cnr co- coc cod coe cof cog coi con coo cop cor cpc cpd cpe cpf cpg cpi cpn cpo cpp cpr crc crd cre crf crg cri crn cro crp crr dcc dcd dce dcf dcg dci dcn dco dcp dcr ddc ddd dde ddf ddg ddi ddn ddo ddp ddr de- dec ded dee def deg dei den deo dep der dfc dfd dfe dff dfg dfi dfn dfo dfp dfr dgc dgd dge dgf dgg dgi dgn dgp dgr di- dic did die dif dig dii din dio dip dir dnc dnd dne dnf dng dni dnn dno dnp dnr doc dod doe dof dog doi don doo dop dor dpc dpd dpe dpf dpg dpi dpn dpo dpp dpr drc drd dre drg dri drn dro drp drr ec- ecc ecd ece ecf ecg eci ecn eco ecr ed- edc edd ede edf edg edi edn edo edp edr eec eed eee eef eeg een eeo eep eer ef- efc efd efe eff efg efi efo efp efr egc egd ege egf egg egi egn ego egp egr eic eid eie eif eig eii ein eio eip eir en- enc end ene enf eng eni enn eno enp enr eo- eoc eod eoe eof eog eoi eon eoo eop eor ep- epc epd epe epf epg epi epn epo epp epr erc erd ere erf erg eri ern ero erp err fcc fcd fce fcf fcg fci fcn fco fcp fcr fdc fdd fde fdf fdg fdi fdn fdo fdp fdr fec fed fee fef feg fei fen feo fep fer ffc ffd ffe fff ffg ffi ffn ffo ffp ffr fgc fgd fge fgf fgg fgi fgn fgp fgr fic fid fie fif fig fii fin fip fir fnc fnd fne fnf fng fni fnn fnp fnr foc foe fof fog foi fon foo fop for fpc fpd fpe fpg fpi fpn fpo fpp fpr frc frd fre frf frg fri frn fro frp frr g-d g-p gcc gcd gce gcf gcg gci gcn gco gcp gcr gdc gdd gde gdf gdi gdn gdo gdp gdr ge- gec ged gee gef geg gei gen geo gep ger gfc gfd gfe gff gfi gfo gfp gfr ggc ggd ggg ggi ggn ggo ggp ggr gic gid gie gif gig gii gin gio gip gir gnc gnd gne gnf gni gnn gno gnp gnr goc god goe gof gog goi gon goo gop gor gpc gpd gpe gpf gpg gpi gpn gpo gpp gpr grc grd gre grf grg gri grn gro grp grr i-d i-f icc icd ice icf icg ici icn ico icp icr idc idd ide idf idg idi idn ido idp idr ie- iec ied iee ief ieg iei ien iep ier ifc ifd ife iff ifg ifi ifn ifo ifp ifr igc igd ige igf igg igi ign igo igp igr iic iid iie iif iii iin iio iip iir in- inc ind ine inf ing ini inn ino inp inr io- ioc iod ioe iof iog ioi ion ioo iop ior ipc ipd ipe ipf ipg ipi ipn ipo ipp ipr ir- irc ird ire irf irg iri irn iro irp irr n-i ncc ncd nce ncf ncg nci ncn nco ncp ncr ndc ndd nde ndf ndg ndi ndn ndo ndp ndr ne- nec ned nee nef neg nei nen neo nep ner nfc nfd nfe nff nfi nfn nfo nfp nfr ngc ngd nge ngf ngg ngi ngn ngo ngp nic nid nie nif nig nii nin nio nip nir nnc nne nnf nng nni nnn nno nnp no- noc nod noe nof nog noi non noo nop nor npc npd npe npf npg npi npn npo npp npr nrc nrd nre nrf nrg nri nrn nro nrp nrr o-i oc- occ ocd ocf ocg oci ocn oco ocp ocr odc odd ode odf odg odi odn odo odp odr oec oed oee oef oeg oei oen oeo oep oer of- ofc ofd ofe off ofg ofi ofn ofo ofp ofr ogc ogd oge ogf ogg ogi ogn ogo ogp oic oid oie oif oii oin oio oip oir on- onc ond one onf ong oni onn ono onp onr oo- ooc ood oof oog ooi oon ooo oop oor op- opc opd ope opf opg opi opn opo opp opr or- orc ord ore orf org ori orn oro orp orr p-p pcc pcd pce pcf pcg pci pcn pco pcp pcr pdc pdd pde pdf pdg pdi pdn pdo pdp pdr pec ped pee pef peg pei pen peo pep per pfc pfd pfe pff pfg pfi pfn pfo pfp pfr pgc pgd pge pgf pgg pgi pgn pgo pgp pgr pic pid pie pif pig pii pin pio pip pir pn- pnc pnd pne pnf png pni pnn pno pnp pnr poc pod poe pof pog poi pon poo pop por ppc ppd ppe ppf ppg ppi ppn ppo ppp ppr prc prd pre prf prg pri prn pro prp prr rcc rcd rce rcf rcg rci rcn rco rcp rcr rdc rdd rde rdf rdg rdi rdn rdo rdp rdr re- rec red ree ref reg rei ren reo rep rer rfc rfd rfe rff rfg rfi rfn rfo rfp rfr rgc rgd rge rgf rgg rgi rgn rgo rgp rgr ric rid rie rif rig rii rin rio rip rir rnc rnd rng rni rnn rno rnp rnr roc rod roe rof rog roi ron roo rop ror rpc rpd rpe rpf rpg rpi rpn rpo rpp rpr rrc rrd