PROTOPLANETARY

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aal ala ale alp alt ana ane ant any ape apo app apt are art ate att aye ear eat eon era ern err eta lap lar lat lay lea let ley loo lop lot lye nae nap nay net noo nor not oar oat ole one ono oot ope opt ora ore ort pal pan pap par pat pay pea pen pep per pet ply pol poo pop pot pro pry pya pye ran rap rat ray rep ret roe rot rya rye tae tan tao tap tar tat tea tel ten tet toe ton too top tor tot toy try tye yap yar yea yen yep yet yon

aeon aero aery alae alan alar aloe alto anal anoa anta ante aper area arty aryl atap atop earl earn elan enol etna eyra lane late lean leap lear leno lent lept loan lone loon loop loot lope lore lorn lory lota lyre nala napa nape nary neap near neat nett noel nolo nope nota note olea oleo only onto opal open oral orle orra otto oyer pale palp paly pane pant papa para pare parr part pate paty peal pean pear peat pelt pent peon pepo perp pert plan plat play plea plop plot ploy poet pole polo poly pone pony pool poon poop poor pope pore porn port prao prat pray prep prey proa prop pyre pyro rale rant rape rapt rare rate rato raya real reap rear rely rent repo repp roan roar role root rope ropy rota rote rotl roto ryot tael tala tale tapa tape tare tarn taro tarp tart tate teal tear teat tela tent tepa tern toea tola tole tone tony tool toon toot tope topo tora tore torn toro torr tort tory tote toyo trap tray tret trey trop trot troy tyer tyne type typo typp tyre tyro yare yarn yean year yelp yett yore