Letter on position 1 (g) changed: 3 words brads prads trads Letter on position 2 (r) changed: 2 words glads goads Letter on position 3 (a) changed: 1 word grids Letter on position 4 (d) changed: 6 words grabs grams grans grass gravs grays Letter on position 5 (s) changed: 1 word grade