TRIBOELECTRIC

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beer beet belt bice bier bile birl biro birr bite bitt blet bloc blot boil bole bolt bore bort bott bree brie brio brit ceil celt cere cero cete cire cite clot coil coir cole colt core cote crib crit croc etic leer leet lice lier lire liri lite lobe loci lore loti obit orle otic reel rete rice riel rile riot rite robe roil role rote roti rotl teel tele tier tile tilt tire tirl tiro titi toil toit tole torc tore tori torr tort tote tree tret trio trot