LEAKPROOF

ae al ar ef el er fa fe ka la lo oe of op or pa pe re

ale alp ape apo are arf ark ear elf elk era far fer foe fop for fro kae kaf kea kef kep koa kop kor lap lar lea lek loo lop oaf oak oar oka oke ole ope ora ore pal par pea per pol poo pro rap ref rep roe

aero alef aloe aper earl fake fare farl faro feal fear flak flap flea floe flop foal folk fool fora fore fork frae frap froe kale kelp kerf koel kola kolo kora kore lake lark leaf leak leap lear loaf loof look loop lope lore okra olea oleo opal oral orle pale pare park peak peal pear pelf perk plea poke pole polo poof pool poor pore pork prao proa prof rake rale rape real reap repo role rolf roof rook rope