#SDNU1705. Fibonacci plus
Fibonacci plus
Description
There are another kind of Fibonacii: F(0) = 7, F(1) = 11, F(n) = F(n-1) + F(n-2) (n>=2)
Format
Input
Input sonsists of a sequence of lines, each containing an interger n. (n<10^20)
Output
Print the word "yes" if 3 divide evenly into F(n). Print the word "no" if not.
Samples
0
1
2
3
4
5
no
no
yes
no
no
no
Hints
水题