-er -ic c-- ccc cce ccf cch cci cck ccl ccp ccr ccs ce- cec cee cef ceh cei cek cel cep cer ces cfc cfe cff cfh cfi cfk cfl cfp cfr cfs ch- chc che chf chh chi chk chl chp chr chs ci- cic cie cif cih cii cik cil cip cir cis ckc ckh cki cks cl- clc cle clf clh cli clk cll clp clr cls cpc cpe cpf cph cpi cpk cpl cpp cpr cps crc cre crf crh cri crk crl crp crr crs csc cse csf csh csi csk csl csp csr css ec- ecc ece ecf ech eci eck ecl ecr ecs eec eee eef eek eel eep eer ees ef- efc efe eff efh efi efl efp efr efs ehc ehe ehf ehh ehi ehl ehp ehr ehs eic eie eif eii eik eil eip eir eis ekc eke ekf ekh eki ekl ekp ekr eks elc ele elf elh eli elk ell elp elr els ep- epc epe epf eph epi epl epp epr eps erc ere erf erh eri erk erl erp err ers es- esc ese esf esh esi esk esl esp esr ess fcc fce fcf fci fck fcl fcp fcr fcs fec fee fef feh fei fek fel fep fer fes ffc ffe fff ffh ffi ffk ffl ffp ffr ffs fhc fhe fhf fhh fhi fhl fhp fhr fhs fic fie fif fih fii fik fil fip fir fis fkc fkf fki fkk fkl fkp flc fle flf fli fll flp flr fls fpc fpe fph fpi fpk fpl fpp fpr fps frc fre frf frh fri frk frl frp frr frs fsc fse fsf fsh fsi fsk fsl fsp fsr fss h-i hcc hce hcf hch hci hck hcl hcp hcr hcs he- hec hee hef heh hei hek hel hep her hes hfc hfe hff hfh hfi hfk hfl hfp hfr hfs hhc hhe hhf hhh hhi hhk hhl hhp hhr hhs hic hie hif hih hii hik hil hip hir his hkf hkh hki hkk hkl hkp hkr hks hlc hle hlf hlh hli hll hlp hlr hls hpc hpe hpf hph hpi hpk hpl hpp hpr hps hr- hrc hre hrf hrh hri hrk hrl hrp hrr hrs hsc hse hsf hsh hsi hsk hsl hsp hsr hss i-f icc ice icf ich ici ick icl icp icr ics ie- iec iee ief iei iek iel iep ier ies ifc ife iff ifi ifl ifp ifr ifs ihc ihe ihf ihh ihi ihk ihl ihp ihr ihs iic iie iif iih iii iil iip iir iis ikc ike ikf iki ikk ikl ikr iks il- ilc ile ilf ilh ili ilk ill ilp ilr ils ipc ipe ipf ipi ipl ipp ipr ips ir- irc ire irf iri irk irl irp irr irs is- isc ise isf ish isi isk isl isp isr iss kcc kce kch kci kck kcl kcp kcr kcs ke- kec kee kef keh kei kek kel kep ker kes kfc kff kfh kfi kfs khe khf khh khi khk khr khs kic kie kif kih kii kik kil kip kir kis kkc kke kkh kki kkk kkl kkp kkr kks kl- klc klf klh kli klr kls kpc kpe kpf kph kpi kpk kpl kpp kpr kps krc krf kri krk krl krp krr krs ksc kse ksf ksh ksi ksk ksl ksp ksr kss l-p lcc lce lcf lch lci lck lcl lcp lcr lcs lec lee lef leh lei lek lel lep ler les lfc lfe lff lfh lfi lfk lfl lfp lfr lfs lhc lhf lhh lhi lhk lhp lhr lhs lic lie lif lih lii lik lil lip lir lis lkh lkl lkp lkr lks llc lle llf lli llk lll llp llr lls lpc lpe lpf lph lpi lpk lpl lpp lpr lps lrc lrf lrh lri lrk lrp lrr lrs lsc lse lsf lsh lsi lsk lsl lsp lsr lss p-p pcc pce pcf pch pci pck pcl pcp pcr pcs pec pee pef peh pei pek pel pep per pes pfc pfe pff pfi pfk pfl pfp pfr pfs phc phe phf phi phk phl php phr phs pic pie pif pih pii pik pil pip pir pis pkc pke pkf pki pkl pkp pkr pks plc ple plf plh pli plk pll plp plr pls ppc ppe ppf pph ppi ppk ppl ppp ppr pps prc pre prf prh pri prk prl prp prr prs ps- psc pse psf psh psi psk psl psp psr pss rcc rce rcf rch rci rcl rcp rcr rcs re- rec ree ref reh rei rek rel rep rer res rfc rfe rff rfh rfi rfk rfl rfp rfr rfs rh- rhc rhe rhf rhh rhi rhl rhp rhr rhs ric rie rif rih rii rik ril rip rir ris rkc rke rkf rkk rkp rks rlc rle rlf rlh rli rll rlp rlr rls rpc rpe rpf rph rpi rpk rpl rpp rpr rps rrc rrf rrh rri rrk rrl rrp rrr rrs rsc rse rsf rsh rsi rsk rsl rsp rsr rss scc sce scf sch sci sck scl scp scr scs se- sec see sef seh sei sek sel sep ser ses sfc sfe sff sfh sfi sfk sfl sfp sfr sfs sh- shc she shf shh shi shk shl shp shr shs sic sie sif sih sii sik sil sip sir sis sk- skc ske skf skh ski skk skl skp skr sks slc sle slf slh sli slk sll slp slr sls spc spe spf sph spi spk spl spp spr sps sr- src sre srf srh sri srk srl srp srr srs ss- ssc sse ssf ssh ssi ssk ssl ssp ssr sss