Task
Time limit: 1000 ms,
Memory limit: 256 Mb

Given the coordinates of the point (x, y). Outpur the word YES, if the point falls into the shaded area, otherwise print NO. A point located on the border with the shaded area is considered not to fall into it.

Input: Two real numbers are fed to the input of the program - the coordinates of the point (x, y)
Output: Print the answer to the problem

Examples

№	Input	​​​​​​​Output
1	1.0 1.0	NO
2	1.9 1.8	YES