#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int maxn = 1e5 + 5;
const int inf=0x3f3f3f3f;

int  f[maxn];

void f1()
{
	f[1]=1;
	f[2]=1;
	f[3]=1;
	int p=2,pp=3;
	for(int i=5;i<=1e5;i++)
	{
		if(i==p+pp)
		{
			f[i]=1;
			p=pp,pp=i;
		}
	}
}

int main()
{
	f1();
	int n;
	while(~scanf("%d",&n))
	{
		if(f[n]==0) cout<<"sjy win"<<endl;
		else cout<<"mwy win"<<endl;
	}
}