#include< iosteam >
using namespace std;
int n;
int main()
	cin>>n;
	if(n%2 == 0)cout<<"Y";
  else cout<<"N";
  return 0;//BU NENG XI LOU XIA DE DAI MA
}
/*
  COPY  COPY  COPYI  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPYam  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY a COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPYgay  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY  COPY 看见那些单词了吗？拼在一起试试看。🤡🤡🤡
  */