1.0 2.0 3 2.0 3.0 4 3.0 4.0 5 1.0 2.0 3 2.0 3.0 4 3.0 4.0 5 1.0 2.0 3 2.0 3.0 4 3.0 4.0 5 1.0 2.0 3 2.0 3.0 4 3.0 4.0 5