#include <iostream>

using namespace std;

char s[7],j;
int n;
bool v[52];
int main(){
    cin>>n;
    for(j=1;j<=n;j++){
        cin>>s+1;
        if(10*(s[1]-'0')+s[2]-'0'<24 && 10*(s[4]-'0')+s[5]-'0'<60 && ((s[4]=='0' && s[5]=='0')
            || (s[1]==s[4] && s[2]==s[5]) || (s[1]==s[5] && s[2]==s[4]) || (s[2]==s[1]+1 && s[4]==s[2]+1 && s[5]==s[4]+1)))
            v[j]=1;
        else
            v[j]=0;
    }
    for(int i=1;i<=n;i++)
        if(v[i])
            cout<<"YES\n";
        else
            cout<<"NO\n";
    return 0;
}