Grouping

Based on some criterion, Snuke divided the integers from 1 through 12 into three groups as shown in the figure below. Given two integers x and y (1 ≤ x < y ≤ 12), determine whether they belong to the same group.

b4ab979900ed647703389d4349eb84ee.png

Constraints

• x and y are integers.
• 1 ≤ x < y ≤ 12

Input

Input is given from Standard Input in the following format:

x y

Output

If x and y belong to the same group, print Yes; otherwise, print No.

Examples

Input

1 3

Output

Yes

Input

2 4

Output

No

inputFormat

Input

Input is given from Standard Input in the following format:

x y

outputFormat

Output

If x and y belong to the same group, print Yes; otherwise, print No.

Examples

Input

1 3

Output

Yes

Input

2 4

Output

No

样例

2 4

No