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Input

The input contains a single floating-point number x with exactly 6 decimal places (0 < x < 5).

Output

Output two integers separated by a single space. Each integer should be between 1 and 10, inclusive. If several solutions exist, output any of them. Solution will exist for all tests.

Examples

Input

1.200000


Output

3 2


Input

2.572479


Output

10 3


Input

4.024922


Output

9 9
from math import *
r = float(input())
for a in range(1,11):
	for h in range(1,11):
		R = a*a*h*0.5/sqrt(h*h+a*a/4)/a
		if abs(R-r)<1e-5:
			print(a,h)
			exit()
