|Here's what you posted in your original post, (with the missing comma added)|
Here's what you say you copied from your spreadsheet:
Those 2 formulas will get you opposite answers since your value_if_true and value_if_false arguments are reversed.
However, neither of them are going to return "OUT" for every pair of values.
Don't take this the wrong way, but since you made an error in your original post (the missing comma) and the formula you most recently posted doesn't fit your criteria, it's kind of hard for us to trust what you are posting.
Are you really sure that you are getting "OUT" for every set of values? Have you really checked every result?
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