-er -ic c-- ccc cce cch cci cck ccl ccn ccp ccr ce- cec cee ceh cei cek cel cen cep cer ch- chc che chh chi chk chl chn chp chr ci- cic cie cih cii cik cil cin cip cir ckc ckh cki cl- clc cle clh cli clk cll cln clp clr cn- cnc cne cnh cni cnl cnn cnp cnr cpc cpe cph cpi cpk cpl cpn cpp cpr crc cre crh cri crk crl crn crp crr ec- ecc ece ech eci eck ecl ecn ecr eec eee eek eel een eep eer ehc ehe ehh ehi ehl ehn ehp ehr eic eie eii eik eil ein eip eir ekc eke ekh eki ekl ekp ekr elc ele elh eli elk ell eln elp elr en- enc ene enh eni enk enl enn enp enr ep- epc epe eph epi epl epn epp epr erc ere erh eri erk erl ern erp err h-i hcc hce hch hci hck hcl hcn hcp hcr he- hec hee heh hei hek hel hen hep her hhc hhe hhh hhi hhk hhl hhn hhp hhr hic hie hih hii hik hil hin hip hir hkh hki hkk hkl hkn hkp hkr hlc hle hlh hli hll hln hlp hlr hnc hne hnh hnk hnl hnn hpc hpe hph hpi hpk hpl hpn hpp hpr hr- hrc hre hrh hri hrk hrl hrn hrp hrr icc ice ich ici ick icl icn icp icr ie- iec iee iei iek iel ien iep ier ihc ihe ihh ihi ihk ihl ihn ihp ihr iic iie iih iii iil iin iip iir ikc ike iki ikk ikl ikr il- ilc ile ilh ili ilk ill iln ilp ilr in- inc ine inh ini ink inl inn inp inr ipc ipe ipi ipl ipn ipp ipr ir- irc ire iri irk irl irn irp irr kcc kce kch kci kck kcl kcn kcp kcr ke- kec kee keh kei kek kel ken kep ker khe khh khi khk khn khr kic kie kih kii kik kil kin kip kir kkc kke kkh kki kkk kkl kkn kkp kkr kl- klc klh kli klr kn- knc kne kni knk knl knn knp knr kpc kpe kph kpi kpk kpl kpn kpp kpr krc kri krk krl krn krp krr l-p lcc lce lch lci lck lcl lcn lcp lcr lec lee leh lei lek lel len lep ler lhc lhh lhi lhk lhp lhr lic lie lih lii lik lil lin lip lir lkh lkl lkp lkr llc lle lli llk lll lln llp llr lnc lne lnh lni lnk lnl lnn lnp lnr lpc lpe lph lpi lpk lpl lpn lpp lpr lrc lrh lri lrk lrn lrp lrr n-i ncc nce nch nci nck ncl ncn ncp ncr ne- nec nee neh nei nek nel nen nep ner nhc nhe nhh nhi nhk nhl nhn nhp nhr nic nie nih nii nik nil nin nip nir nkc nke nki nkk nkn nkp nkr nlc nle nlh nli nlk nll nln nlp nlr nnc nne nnh nni nnk nnl nnn nnp npc npe nph npi npl npn npp npr nrc nre nri nrk nrl nrn nrp nrr p-p pcc pce pch pci pck pcl pcn pcp pcr pec pee peh pei pek pel pen pep per phc phe phi phk phl phn php phr pic pie pih pii pik pil pin pip pir pkc pke pki pkl pkn pkp pkr plc ple plh pli plk pll pln plp plr pn- pnc pne pnh pni pnk pnl pnn pnp pnr ppc ppe pph ppi ppk ppl ppn ppp ppr prc pre prh pri prk prl prn prp prr rcc rce rch rci rcl rcn rcp rcr re- rec ree reh rei rek rel ren rep rer rh- rhc rhe rhh rhi rhl rhn rhp rhr ric rie rih rii rik ril rin rip rir rkc rke rkk rkp rlc rle rlh rli rll rln rlp rlr rnc rnh rni rnn rnp rnr rpc rpe rph rpi rpk rpl rpn rpp rpr rrc rrh rri rrk rrl rrn rrp rrr