1 x2 2x 2y 1 y2

1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2. 1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2
1 x2 2x 2y 1 y2