a-a a-i a-t aaa aae aai aap aat aav aax aea aee aei aep aet aev aex ai- aia aie aii aip ait aiv aix ap- apa ape api app apt apv apx at- ata ate ati atp att atv atx av- ava ave avi avp avt avx ax- axa axe axi axp axt axv axx eaa eae eai eap eat eav eax eea eee eep eet eev eex eia eie eii eip eit eiv eix ep- epa epe epi epp ept epx eta ete eti etp ett etv etx eva eve evi evp evt evv ex- exa exe exi exp ext exx i-v ia- iaa iae iai iap iat iav ie- iea iee iei iep iet iev iex iia iie iii iip iit iix ipa ipe ipi ipp ipt ipv ipx ita ite iti itp itt itv itx iva ive ivi ivp ivt ivv ivx ixe ixi p-p paa pae pai pap pat pav pax pea pee pei pep pet pev pex pia pie pii pip pit piv pix ppa ppe ppi ppp ppt ppv ppx pt- pta pte pti ptp ptt ptv ptx pva pve pvi pvp pvt pvv pxe pxt t-x taa tae tai tap tat tav tax te- tea tee tei tep tet tev tex tia tie tii tip tit tiv tix tpa tpe tpi tpp tpt tpv tpx tta tte tti ttp ttt ttv ttx tva tve tvi tvp tvt tvx txe txi txt v-a v-e vaa vae vai vap vat vav vax vea vee vei vep vet vex vi- via vie vii vip vit viv vix vpa vpe vpi vpp vpt vpx vta vte vti vtt vtv vtx vva vvi vvt vvv vxa vxv xaa xap xat xav xee xep xet xev xex xia xie xii xit xiv xix xpa xpe xpp xpt xti xtp xtv xtx xvi xvt xxi xxp xxv xxx