a-a a-i a-t aaa aae aai aam aap aat aax aea aee aei aem aep aet aex ai- aia aie aii aim aip ait aix ama ame ami amm amp amt amx ap- apa ape api apm app apt apx at- ata ate ati atm atp att atx ax- axa axe axi axm axp axt axx eaa eae eai eam eap eat eax eea eee eem eep eet eex eia eie eii eim eip eit eix em- ema eme emi emm emp emt emx ep- epa epe epi epm epp ept epx eta ete eti etm etp ett etx ex- exa exe exi exp ext exx ia- iaa iae iai iam iap iat ie- iea iee iei iem iep iet iex iia iie iii iim iip iit iix im- ima ime imi imm imp imt imx ipa ipe ipi ipm ipp ipt ipx ita ite iti itm itp itt itx ixe ixi maa mae mai mam map mat max mea mee mei mem mep met mex mi- mia mie mii mim mip mit mix mma mme mmi mmm mmp mmt mmx mpa mpe mpi mpm mpp mpt mpx mta mte mti mtm mtp mtt mtx mxa mxi mxp p-p paa pae pai pam pap pat pax pea pee pei pem pep pet pex pia pie pii pim pip pit pix pma pme pmi pmm pmp pmt pmx ppa ppe ppi ppm ppp ppt ppx pt- pta pte pti ptm ptp ptt ptx pxe pxm pxt t-x taa tae tai tam tap tat tax te- tea tee tei tem tep tet tex tia tie tii tim tip tit tix tma tme tmi tmm tmp tmt tmx tpa tpe tpi tpm tpp tpt tpx tta tte tti ttm ttp ttt ttx txe txi txt xaa xam xap xat xee xem xep xet xex xia xie xii xit xix xma xmi xmm xmp xmt xmx xpa xpe xpm xpp xpt xti xtm xtp xtx xxi xxp xxx