#include<bits/stdc++.h>
using namespace std;
int main()
{
int s,scb[100000000],xzb=0;
string c,b,a,d;
cin>>s;
for(int i=1;i<=s;i++)
{
cin>>a>>b>>c>>d;
if(a[0]=='y'&&b[0]=='y'&&c=="ding"&&d=="zhen")scb[xzb]=1;
else scb[xzb]=0;
xzb++;
}
for(int i=0;i<=xzb;i++)
{
if(scb[i]==1)cout<<"Right";
else cout<<"No";
cout<<endl;
}
return 0;
}