2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2.1
2.4
2.45
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.7
2.9
2.99
3
3
3
3