Unscramble ROIST into words.

roist estimated tile points: 5

otis estimated tile points: 4 riot estimated tile points: 4 rist estimated tile points: 4 roit estimated tile points: 4 sori estimated tile points: 4 sort estimated tile points: 4 stir estimated tile points: 4 trio estimated tile points: 4

iso estimated tile points: 3 ist estimated tile points: 3 ito estimated tile points: 3 its estimated tile points: 3 ort estimated tile points: 3 rio estimated tile points: 3 rit estimated tile points: 3 roi estimated tile points: 3 rot estimated tile points: 3 sir estimated tile points: 3 sit estimated tile points: 3 sot estimated tile points: 3 sri estimated tile points: 3 toi estimated tile points: 3 tor estimated tile points: 3 tri estimated tile points: 3