a-a a-t aaa aae aaf aam aap aas aat aea aee aef aem aep aes aet af- afa afe aff afm afp afs aft ama ame amf amm amp ams amt ap- apa ape apf apm app aps apt as- asa ase asf asm asp ass ast at- ata ate atf atm atp ats att eaa eae eaf eam eap eas eat eea eee eef eem eep ees eet ef- efa efe eff efm efp efs eft em- ema eme emf emm emp ems emt ep- epa epe epf epm epp eps ept es- esa ese esf esm esp ess est eta ete etf etm etp ets ett faa fae faf fam fap fas fat fea fee fef fem fep fes fet ffa ffe fff ffm ffp ffs fft fma fme fmf fmm fmp fms fmt fpa fpe fpm fpp fps fpt fsa fse fsf fsm fsp fss fst fta fte ftf ftm ftp fts ftt m-f maa mae maf mam map mas mat mea mee mef mem mep mes met mfa mfe mff mfm mfp mfs mft mma mme mmf mmm mmp mms mmt mpa mpe mpf mpm mpp mps mpt msa mse msf msm msp mss mst mta mte mtf mtm mtp mts mtt p-p paa pae paf pam pap pas pat pea pee pef pem pep pes pet pfa pfe pff pfm pfp pfs pft pma pme pmf pmm pmp pms pmt ppa ppe ppf ppm ppp pps ppt ps- psa pse psf psm psp pss pst pt- pta pte ptf ptm ptp pts ptt saa sae saf sam sap sas sat se- sea see sef sem sep ses set sfa sfe sff sfm sfp sfs sft sma sme smf smm smp sms smt spa spe spf spm spp sps spt ss- ssa sse ssf ssm ssp sss sst sta ste stf stm stp sts stt taa tae taf tam tap tas tat te- tea tee tef tem tep tes tet tfa tfe tff tfm tfp tfs tft tma tme tmf tmm tmp tms tmt tpa tpe tpf tpm tpp tps tpt tsa tse tsf tsm tsp tss tst tta tte ttf ttm ttp tts ttt