-er a-a a-c aaa aac aae aaf aah aam aan aar ac- aca acc ace acf ach acm acn acr aea aec aee aef aeh aem aen aer af- afa afc afe aff afh afm afn afr aha ahc ahe ahf ahh ahm ahn ahr ama amc ame amf amh amm amn amr an- ana anc ane anf anh anm ann anr ar- ara arc are arf arh arm arn arr c-- caa cac cae caf cah cam can car cca ccc cce ccf cch ccm ccn ccr ce- cea cec cee cef ceh cem cen cer cfa cfc cfe cff cfh cfm cfn cfr ch- cha chc che chf chh chm chn chr cma cmc cme cmf cmh cmm cmn cmr cn- cna cnc cne cnf cnh cnm cnn cnr cra crc cre crf crh crm crn crr eaa eac eae eaf eah eam ean ear ec- eca ecc ece ecf ech ecm ecn ecr eea eec eee eef eem een eer ef- efa efc efe eff efh efm efr eha ehc ehe ehf ehh ehm ehn ehr em- ema emc eme emf emh emm emn emr en- ena enc ene enf enh enm enn enr era erc ere erf erh erm ern err faa fac fae faf fah fam fan far fca fcc fce fcf fcm fcn fcr fea fec fee fef feh fem fen fer ffa ffc ffe fff ffh ffm ffn ffr fha fhc fhe fhf fhh fhm fhn fhr fma fmc fme fmf fmh fmm fmn fmr fna fnc fne fnf fnh fnm fnn fnr fra frc fre frf frh frm frn frr haa hac hae haf hah ham han har hca hcc hce hcf hch hcm hcn hcr he- hea hec hee hef heh hem hen her hfa hfc hfe hff hfh hfm hfn hfr hha hhc hhe hhf hhh hhm hhn hhr hma hmc hme hmf hmh hmm hmr hna hnc hne hnf hnh hnn hr- hra hrc hre hrf hrh hrm hrn hrr m-f m-r maa mac mae maf mah mam man mar mc- mca mcc mce mcf mch mcm mcn mcr mea mec mee mef meh mem men mer mfa mfc mfe mff mfh mfm mfn mfr mha mhc mhf mhh mhm mhn mhr mma mmc mme mmf mmh mmm mmn mmr mna mnc mne mnf mnm mnn mnr mra mrc mre mrf mrh mrm mrn mrr naa nac nae naf nah nam nan nar nca ncc nce ncf nch ncm ncn ncr ne- nea nec nee nef neh nem nen ner nfa nfc nfe nff nfn nfr nha nhc nhe nhf nhh nhm nhn nhr nma nmc nme nmh nmm nmn nmr nna nnc nne nnf nnh nnm nnn nra nrc nre nrf nrm nrn nrr ra- raa rac rae raf rah ram ran rar rca rcc rce rcf rch rcm rcn rcr re- rea rec ree ref reh rem ren rer rfa rfc rfe rff rfh rfm rfn rfr rh- rha rhc rhe rhf rhh rhm rhn rhr rma rmc rme rmf rmh rmm rmn rmr rna rnc rnh rnm rnn rnr rra rrc rrf rrh rrm rrn rrr