a-a a-c a-t aaa aac aad aae aaf aam aan aat ac- aca acc acd ace acf acm acn act ad- ada adc add ade adf adm adn adt aea aec aed aee aef aem aen aet af- afa afc afd afe aff afm afn aft ama amc amd ame amf amm amn amt an- ana anc and ane anf anm ann ant at- ata atc atd ate atf atm atn att c-- caa cac cad cae caf cam can cat cca ccc ccd cce ccf ccm ccn cct cda cdc cdd cde cdf cdm cdn cdt ce- cea cec ced cee cef cem cen cet cfa cfc cfd cfe cff cfm cfn cft cma cmc cmd cme cmf cmm cmn cmt cn- cna cnc cnd cne cnf cnm cnn cnt cta ctc ctd cte ctf ctm ctn ctt daa dac dad dae daf dam dan dat dca dcc dcd dce dcf dcm dcn dct dda ddc ddd dde ddf ddm ddn ddt de- dea dec ded dee def dem den det dfa dfc dfd dfe dff dfm dfn dft dma dmc dmd dme dmf dmm dmn dmt dna dnc dnd dne dnf dnm dnn dnt dta dtc dtd dte dtf dtm dtn dtt eaa eac ead eae eaf eam ean eat ec- eca ecc ecd ece ecf ecm ecn ect ed- eda edc edd ede edf edm edn edt eea eec eed eee eef eem een eet ef- efa efc efd efe eff efm eft em- ema emc emd eme emf emm emn emt en- ena enc end ene enf enm enn ent eta etc etd ete etf etm etn ett faa fac fad fae faf fam fan fat fca fcc fcd fce fcf fcm fcn fct fda fdc fdd fde fdf fdm fdn fdt fea fec fed fee fef fem fen fet ffa ffc ffd ffe fff ffm ffn fft fma fmc fmd fme fmf fmm fmn fmt fna fnc fnd fne fnf fnm fnn fnt fta ftc ftd fte ftf ftm ftn ftt m-f maa mac mad mae maf mam man mat mc- mca mcc mcd mce mcf mcm mcn mct mda mdc mdd mde mdf mdm mdn mdt mea mec med mee mef mem men met mfa mfc mfd mfe mff mfm mfn mft mma mmc mmd mme mmf mmm mmn mmt mna mnc mne mnf mnm mnn mnt mta mtc mtd mte mtf mtm mtn mtt naa nac nad nae naf nam nan nat nca ncc ncd nce ncf ncm ncn nct nda ndc ndd nde ndf ndm ndn ndt ne- nea nec ned nee nef nem nen net nfa nfc nfd nfe nff nfn nft nma nmc nmd nme nmm nmn nmt nna nnc nne nnf nnm nnn nnt nta ntc ntd nte ntf ntm ntn ntt taa tac tad tae taf tam tan tat tca tcc tcd tce tcf tcm tcn tct tda tdc tdd tde tdf tdm tdn tdt te- tea tec ted tee tef tem ten tet tfa tfc tfd tfe tff tfm tfn tft tma tmc tmd tme tmf tmm tmn tmt tna tnc tnd tne tnf tnm tnn tnt tta ttc ttd tte ttf ttm ttn ttt