#D3793. Rounding

    ID: 3150 Type: Default 2000ms 1073MiB

Rounding

Rounding

X and A are integers between 0 and 9 (inclusive).

If X is less than A, print 0; if X is not less than A, print 10.

Constraints

  • 0 \leq X, A \leq 9
  • All values in input are integers.

Input

Input is given from Standard Input in the following format:

X A

Output

If X is less than A, print 0; if X is not less than A, print 10.

Examples

Input

3 5

Output

0

Input

7 5

Output

10

Input

6 6

Output

10

inputFormat

input are integers.

Input

Input is given from Standard Input in the following format:

X A

outputFormat

Output

If X is less than A, print 0; if X is not less than A, print 10.

Examples

Input

3 5

Output

0

Input

7 5

Output

10

Input

6 6

Output

10

样例

6 6
10