Y x2 4x 2x 4

Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4Y x2 4x 2x 4