Unscramble IRSSTY into words.

syrtis estimated tile points: 9

itys estimated tile points: 7 syrt estimated tile points: 7 riss estimated tile points: 4 rist estimated tile points: 4 sist estimated tile points: 4 stir estimated tile points: 4

sty estimated tile points: 6 try estimated tile points: 6 yis estimated tile points: 6 ist estimated tile points: 3 its estimated tile points: 3 rit estimated tile points: 3 sir estimated tile points: 3 sis estimated tile points: 3 sit estimated tile points: 3 sri estimated tile points: 3 ssi estimated tile points: 3 tri estimated tile points: 3