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
2
2
2.1
2.2
2.2
2.2
2.3
2.3
2.4
2.49
2.49
2.49
2.5
2.5
2.5
2.5
2.5
2.5
2.5