#include <iostream>
using namespace std;
char s[6];
int main()
{
    int n,i,j;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>(s+1);
        if((s[1]-'0')*10+s[2]-'0'<=23 && (s[4]-'0')*10+s[5]-'0'<=60)
        {
            if(s[1]==s[4] && s[2]==s[5])
                cout<<"YES\n";
            else
                if((s[2]-'0')-(s[1]-'0')==1)
                    cout<<"YES\n";
            else
                if(s[4]=='0' && s[5]=='0' || (s[4]-'0')==0 && (s[5]-'0')==0)
                    cout<<"YES\n";
            else
                cout<<"NO\n";
        }
        else
            cout<<"NO\n";
    }
    return 0;
}