There are another kind of Fibonacci numbers: F(0) = 7, F(1) = 11, F(n) = F(n-1) + F(n-2) (n>=2).

Input consists of a sequence of lines, each containing an integer n. (n < 1,000,000).

Print the word "yes" if 3 divide evenly into F(n). Print the word "no" if not.

ZOJ Monthly, December 2003