#include <iostream>
#include<string.h>
using namespace std;

int main()
{
    int N,i,r[50];
    char a[10];
    cin>>N;
    if(N<0||N>50)return 0;
    for(i=0;i<N;i++){
        cin>>a;
        if(strlen(a)!=5||a[2]!=':') r[i]=0;
        else if(a[0]<'0'||a[0]>'2'||a[1]<'0'||a[3]<'0'||a[4]<'0'||a[4]>'9'||a[3]>'5')r[i]=0;
        else if(a[0]=='2'&&a[1]>'4')r[i]=0;
        else if(a[1]>'9')r[i]=0;
        else{
            if(a[3]==a[4]&&a[4]=='0') r[i]=1;
            else if(a[0]==a[3]&&a[1]==a[4]) r[i]=1;
            else if(a[0]==a[4]&&a[1]==a[3]) r[i]=1;
            else if(a[1]==(a[0]+1)&&a[3]==(a[1]+1)&&a[4]==(a[3]+1)) r[i]=1;
            else if(a[0]=='1'&&a[1]=='0'&&a[3]=='2'&&a[4]=='4') r[i]=1;
            else if(a[0]=='2'&&a[1]=='0'&&a[3]=='4'&&a[4]=='8') r[i]=1;
        }
    }
    for(i=0;i<N;i++){
        if(r[i]==1) cout<<"YES"<<"\n";
        else cout<<"NO"<<"\n";
    }
    return 0;
}