Help. I looked at everything. I looked for accidental spaces, I looked for a period instead of a comma, I looked for a missing category (I've accidentally left out rabicano a few times lol) but I cannot figure out what I got wrong here.

Here are the parent genetics:

And here are all 100 of my answers LOL (I use Excel to help me copy/paste/replace text):

The only possibility for roan is Rnrn, not RnRn which would have applied to all of your answers!