-er -ic c-- ccc ccd cce ccg cch cci ccn ccp ccr cdc cdd cde cdg cdh cdi cdn cdp cdr ce- cec ced cee ceg ceh cei cen cep cer cgc cgd cge cgg cgh cgi cgn cgp cgr ch- chc chd che chg chh chi chn chp chr ci- cic cid cie cig cih cii cin cip cir cn- cnc cnd cne cng cnh cni cnn cnp cnr cpc cpd cpe cpg cph cpi cpn cpp cpr crc crd cre crg crh cri crn crp crr dcc dcd dce dcg dci dcn dcp dcr ddc ddd dde ddg ddh ddi ddn ddp ddr de- dec ded dee deg deh dei den dep der dgc dgd dge dgg dgh dgi dgn dgp dgr dh- dhc dhd dhe dhh dhi dhp dhr di- dic did die dig dih dii din dip dir dnc dnd dne dng dnh dni dnn dnp dnr dpc dpd dpe dpg dph dpi dpn dpp dpr drc drd dre drg dri drn drp drr ec- ecc ecd ece ecg ech eci ecn ecr ed- edc edd ede edg edh edi edn edp edr eec eed eee eeg een eep eer egc egd ege egg egh egi egn egp egr ehc ehd ehe ehg ehh ehi ehn ehp ehr eic eid eie eig eii ein eip eir en- enc end ene eng enh eni enn enp enr ep- epc epd epe epg eph epi epn epp epr erc erd ere erg erh eri ern erp err g-d g-p gcc gcd gce gcg gch gci gcn gcp gcr gdc gdd gde gdh gdi gdn gdp gdr ge- gec ged gee geg geh gei gen gep ger ggc ggd ggg ggh ggi ggn ggp ggr ghc ghd ghe ghg ghh ghi ghn ghp ghr gic gid gie gig gih gii gin gip gir gnc gnd gne gni gnn gnp gnr gpc gpd gpe gpg gph gpi gpn gpp gpr grc grd gre grg grh gri grn grp grr h-i hcc hcd hce hcg hch hci hcn hcp hcr hdc hdd hde hdg hdh hdi hdn hdp hdr he- hec hed hee heg heh hei hen hep her hgc hge hgg hgh hgi hgn hgp hgr hhc hhd hhe hhg hhh hhi hhn hhp hhr hic hid hie hig hih hii hin hip hir hnc hnd hne hng hnh hnn hpc hpd hpe hpg hph hpi hpn hpp hpr hr- hrc hrd hre hrg hrh hri hrn hrp hrr i-d icc icd ice icg ich ici icn icp icr idc idd ide idg idh idi idn idp idr ie- iec ied iee ieg iei ien iep ier igc igd ige igg igh igi ign igp igr ihc ihd ihe ihg ihh ihi ihn ihp ihr iic iid iie iih iii iin iip iir in- inc ind ine ing inh ini inn inp inr ipc ipd ipe ipg ipi ipn ipp ipr ir- irc ird ire irg iri irn irp irr n-i ncc ncd nce ncg nch nci ncn ncp ncr ndc ndd nde ndg ndh ndi ndn ndp ndr ne- nec ned nee neg neh nei nen nep ner ngc ngd nge ngg ngh ngi ngn ngp nhc nhd nhe nhg nhh nhi nhn nhp nhr nic nid nie nig nih nii nin nip nir nnc nne nng nnh nni nnn nnp npc npd npe npg nph npi npn npp npr nrc nrd nre nrg nri nrn nrp nrr p-p pcc pcd pce pcg pch pci pcn pcp pcr pdc pdd pde pdg pdh pdi pdn pdp pdr pec ped pee peg peh pei pen pep per pgc pgd pge pgg pgh pgi pgn pgp pgr phc phd phe phg phi phn php phr pic pid pie pig pih pii pin pip pir pn- pnc pnd pne png pnh pni pnn pnp pnr ppc ppd ppe ppg pph ppi ppn ppp ppr prc prd pre prg prh pri prn prp prr rcc rcd rce rcg rch rci rcn rcp rcr rdc rdd rde rdg rdh rdi rdn rdp rdr re- rec red ree reg reh rei ren rep rer rgc rgd rge rgg rgh rgi rgn rgp rgr rh- rhc rhd rhe rhg rhh rhi rhn rhp rhr ric rid rie rig rih rii rin rip rir rnc rnd rng rnh rni rnn rnp rnr rpc rpd rpe rpg rph rpi rpn rpp rpr rrc rrd rrg rrh rri rrn rrp rrr