#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int n, i, X, Y, Z, T, XY, ZT, x;
string time, v[50];
char a;
int main()
{
    cin>>n;
    for (i=1; i<=n; i++)
        {cin>>time;
         istringstream (time) >> XY>> a >>ZT;
        Y=XY%10;
        X=XY/10;
        Z=ZT/10;
        T=ZT%10;
        if (XY>24 || ZT>60)
         {x++;
        v[x]="NO";
         }
         else
        if (ZT==0)
           {x++;
               v[x]="YES";
           }
        else
        if (X==Y-1 && Y==Z-1 && Z==T-1)
           {x++;
               v[x]="YES";
           }
            else
                if (XY==ZT)
           {x++;
               v[x]="YES";
           }
            else
                if (X==T && Y==Z)
           {x++;
               v[x]="YES";
           }
            else
         {x++;
        v[x]="NO";
         }
        }
        for (i=1; i<=n; i++)
            cout<<v[i]<<endl;
    return 0;
}