a-a a-t aaa aae aaf aam aap aat aea aee aef aem aep aet af- afa afe aff afm afp aft ama ame amf amm amp amt ap- apa ape apf apm app apt at- ata ate atf atm atp att eaa eae eaf eam eap eat eea eee eef eem eep eet ef- efa efe eff efm efp eft em- ema eme emf emm emp emt ep- epa epe epf epm epp ept eta ete etf etm etp ett faa fae faf fam fap fat fea fee fef fem fep fet ffa ffe fff ffm ffp fft fma fme fmf fmm fmp fmt fpa fpe fpm fpp fpt fta fte ftf ftm ftp ftt m-f maa mae maf mam map mat mea mee mef mem mep met mfa mfe mff mfm mfp mft mma mme mmf mmm mmp mmt mpa mpe mpf mpm mpp mpt mta mte mtf mtm mtp mtt p-p paa pae paf pam pap pat pea pee pef pem pep pet pfa pfe pff pfm pfp pft pma pme pmf pmm pmp pmt ppa ppe ppf ppm ppp ppt pt- pta pte ptf ptm ptp ptt taa tae taf tam tap tat te- tea tee tef tem tep tet tfa tfe tff tfm tfp tft tma tme tmf tmm tmp tmt tpa tpe tpf tpm tpp tpt tta tte ttf ttm ttp ttt