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
2.2
2.2
2.2
2.2
2.3
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.55
2.8
2.9
2.98
3
3
3
3
3