XENOPTERAN

ae an ar at ax en er et ex na ne no oe on op or ox pa pe re ta to

ane ant ape apo apt are art ate axe ear eat eon era ere ern eta nae nan nap nee net nor not oar oat one ope opt ora ore ort pan par pat pax pea pee pen per pet pot pox pro ran rap rat rax ree rep ret rex roe rot tae tan tao tap tar tax tea tee ten toe ton top tor

aeon aero anon ante aper apex atop axon earn erne etna exon expo nape neap near neat neep nene neon next nona none nope nota note open oxen pane pant pare part pate pean pear peat peen peer pent peon pere pert poet pone pore porn port prao prat pree prex proa rant rape rapt rate rato reap rent repo rete roan rope rota rote tape tare tarn taro tarp tear teen tepa tern toea tone tope tora tore torn trap tree trop