a-a a-t aaa aae aaf aam aan aas aat aea aee aef aem aen aes aet af- afa afe aff afm afn afs aft ama ame amf amm amn ams amt an- ana ane anf anm ann ans ant as- asa ase asf asm asn ass ast at- ata ate atf atm atn ats att eaa eae eaf eam ean eas eat eea eee eef eem een ees eet ef- efa efe eff efm efs eft em- ema eme emf emm emn ems emt en- ena ene enf enm enn ens ent es- esa ese esf esm esn ess est eta ete etf etm etn ets ett faa fae faf fam fan fas fat fea fee fef fem fen fes fet ffa ffe fff ffm ffn ffs fft fma fme fmf fmm fmn fms fmt fna fne fnf fnm fnn fns fnt fsa fse fsf fsm fsn fss fst fta fte ftf ftm ftn fts ftt m-f maa mae maf mam man mas mat mea mee mef mem men mes met mfa mfe mff mfm mfn mfs mft mma mme mmf mmm mmn mms mmt mna mne mnf mnm mnn mns mnt msa mse msf msm msn mss mst mta mte mtf mtm mtn mts mtt naa nae naf nam nan nas nat ne- nea nee nef nem nen nes net nfa nfe nff nfn nfs nft nma nme nmm nmn nms nmt nna nne nnf nnm nnn nns nnt nsa nse nsf nsm nsn nss nst nta nte ntf ntm ntn nts ntt saa sae saf sam san sas sat se- sea see sef sem sen ses set sfa sfe sff sfm sfn sfs sft sma sme smf smm smn sms smt sna sne snf snm snn sns snt ss- ssa sse ssf ssm ssn sss sst sta ste stf stm stn sts stt taa tae taf tam tan tas tat te- tea tee tef tem ten tes tet tfa tfe tff tfm tfn tfs tft tma tme tmf tmm tmn tms tmt tna tne tnf tnm tnn tns tnt tsa tse tsf tsm tsn tss tst tta tte ttf ttm ttn tts ttt