#224. Chessboard square colors
You get the coordinates (column, row) of two squares on a chessboard (1-8). Print `Yes` if both squares have the same color, otherwise `No`.
### Input
One line: x1 y1 x2 y2.
### Output
`Yes` or `No`.
Examples
Input
3 2 2 8
Output
No
Input
1 5 3 8
Output
No
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.