Find and correct mistakes with the order of adjectives in four of the sentences.

1 Rob found a smooth, comfortable rock and sat on it.
2 They had their picnic on the lovely, green grass in the park.
3 We spent the day at the sandy, pretty beach.
4 We sat and looked at the beautiful, calm sea.
5 We watched the pink, amazing sunrise.
6 No one went into the icy, scary river.