#include <iostream>

using namespace std;
int main()
{
    int n,i,xy,zt;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>xy; cout<<":"; cin>>zt;

    //}
   // for(i=1;i<=n;i++)
   //{

        if(xy<=24 && zt<=60)
        {
         if(zt==00)
            cout<<"YES"<<endl;
        else if(xy%10==zt%10 && xy/10==zt/10)
            cout<<"YES"<<endl;
        else if(xy/10==zt%10 && xy%10==zt/10)
            cout<<"YES"<<endl;
        else if(xy%10-xy/10==1 && zt%10-zt/10==1 && zt/10-xy%10==1)
            cout<<"YES"<<endl;
        else if(xy*100+zt==1024 || xy*100+zt==2048)
            cout<<"YES";
            else cout<<"NO";
            }
        else cout<<"NO"<<endl;
        }

    return 0;
}