-er -ic c-- ccc ccd cce ccg cch cci cck ccp ccr cdc cdd cde cdg cdh cdi cdk cdp cdr ce- cec ced cee ceg ceh cei cek cep cer cgc cgd cge cgg cgh cgi cgp cgr ch- chc chd che chg chh chi chk chp chr ci- cic cid cie cig cih cii cik cip cir ckc ckd ckh cki cpc cpd cpe cpg cph cpi cpk cpp cpr crc crd cre crg crh cri crk crp crr dcc dcd dce dcg dci dck dcp dcr ddc ddd dde ddg ddh ddi ddk ddp ddr de- dec ded dee deg deh dei dek dep der dgc dgd dge dgg dgh dgi dgk dgp dgr dh- dhc dhd dhe dhh dhi dhk dhp dhr di- dic did die dig dih dii dik dip dir dkc dke dkg dki dkk dkp dkr dpc dpd dpe dpg dph dpi dpk dpp dpr drc drd dre drg dri drk drp drr ec- ecc ecd ece ecg ech eci eck ecr ed- edc edd ede edg edh edi edk edp edr eec eed eee eeg eek eep eer egc egd ege egg egh egi egp egr ehc ehd ehe ehg ehh ehi ehp ehr eic eid eie eig eii eik eip eir ekc ekd eke ekg ekh eki ekp ekr ep- epc epd epe epg eph epi epp epr erc erd ere erg erh eri erk erp err g-d g-p gcc gcd gce gcg gch gci gck gcp gcr gdc gdd gde gdh gdi gdk gdp gdr ge- gec ged gee geg geh gei gek gep ger ggc ggd ggg ggh ggi ggp ggr ghc ghd ghe ghg ghh ghi ghp ghr gic gid gie gig gih gii gik gip gir gkd gkh gkp gpc gpd gpe gpg gph gpi gpk gpp gpr grc grd gre grg grh gri grk grp grr h-i hcc hcd hce hcg hch hci hck hcp hcr hdc hdd hde hdg hdh hdi hdk hdp hdr he- hec hed hee heg heh hei hek hep her hgc hge hgg hgh hgi hgk hgp hgr hhc hhd hhe hhg hhh hhi hhk hhp hhr hic hid hie hig hih hii hik hip hir hkd hkg hkh hki hkk hkp hkr hpc hpd hpe hpg hph hpi hpk hpp hpr hr- hrc hrd hre hrg hrh hri hrk hrp hrr i-d icc icd ice icg ich ici ick icp icr idc idd ide idg idh idi idk idp idr ie- iec ied iee ieg iei iek iep ier igc igd ige igg igh igi igk igp igr ihc ihd ihe ihg ihh ihi ihk ihp ihr iic iid iie iih iii iip iir ikc ike iki ikk ikr ipc ipd ipe ipg ipi ipp ipr ir- irc ird ire irg iri irk irp irr kcc kcd kce kcg kch kci kck kcp kcr kdc kde kdg kdh kdk kdp kdr ke- kec ked kee keg keh kei kek kep ker kgc kgd kgh kgi kgp khe khh khi khk khr kic kid kie kig kih kii kik kip kir kkc kke kkh kki kkk kkp kkr kpc kpd kpe kph kpi kpk kpp kpr krc krd krg kri krk krp krr p-p pcc pcd pce pcg pch pci pck pcp pcr pdc pdd pde pdg pdh pdi pdk pdp pdr pec ped pee peg peh pei pek pep per pgc pgd pge pgg pgh pgi pgk pgp pgr phc phd phe phg phi phk php phr pic pid pie pig pih pii pik pip pir pkc pkd pke pkg pki pkp pkr ppc ppd ppe ppg pph ppi ppk ppp ppr prc prd pre prg prh pri prk prp prr rcc rcd rce rcg rch rci rcp rcr rdc rdd rde rdg rdh rdi rdp rdr re- rec red ree reg reh rei rek rep rer rgc rgd rge rgg rgh rgi rgk rgp rgr rh- rhc rhd rhe rhg rhh rhi rhp rhr ric rid rie rig rih rii rik rip rir rkc rke rkg rkk rkp rpc rpd rpe rpg rph rpi rpk rpp rpr rrc rrd rrg rrh rri rrk rrp rrr