INTERVISIBLE

be bi el en er es et in is it li ne re si ti

bee bel ben bes bet bin bis bit eel els ens ere ern ers eve ins ire its lee lei les let lev lib lie lin lis lit neb nee net nib nil nit reb ree rei res ret rev rib rin see sei sel sen ser set sib sin sir sit sri tee tel ten tie til tin tis vee vet vie vis

been beer bees beet bels belt bene bens bent best bets bier bile bine bins bint birl bise bite bits blet blin bree bren brie brin bris brit eels else erne erns erst esne even ever eves evil ibis inti ires iris isle leer lees leet leis lens lent lest lets libs lien lier lies line lins lint lire liri list lite lits live nebs nest nets neve nevi nibs nils nisi nite nits rebs reel rees rein reis rent rest rete rets revs ribs riel rile rins rise rite rive seel seen seer sene sent sere silt sine sire site slit snib snit stir teel teen tees tele tels tens tern tier ties tile tils tine tins tire tirl tree tres veer vees veil vein vent verb vert vest vets vibe vier vies vile vine virl vise