RUNNY
if 1 than 1st is R
un out from brunch
2nd n out from prune and e last is proven so y out
*edit please disregard i just saw ruins =0 *
so lets try
SEGUE
IVORY
they go together in perfect harmony
if 0 than e is 3rd
1st E and O,Y disporven by EBONY
R disporven by IVORY being 0 EVERY has to have 1 whjich would be the 3rd letter ie E