FLOW15

#include <iostream>

using namespace std;

int main()
{
    long long int t, year, flag, i, pin, days, day, yes;

    cin>>t;

    while(t--){

        cin>>year;
        flag=0;
        yes=0;
        if(year>=2001)
        {   yes=1;
            pin = 2001;
        }
        else
        {
            pin = year;
            year = 2001;
        }

        for(i = pin; i < year; i++)
        {
                if(i%4==0 && (i%400==0 || i%100!=0))
                    flag++;
        }

        days = 365*(year-pin-flag) + 366*flag;

        day = days%7;

        if(day==0)
            cout<<"monday"<<endl;
        else if(day==1)
            yes==1? cout<<"tuesday"<<endl : cout<<"sunday"<<endl;
        else if(day==2)
            yes==1? cout<<"wednesday"<<endl : cout<<"saturday"<<endl;
        else if(day==3)
            yes==1? cout<<"thursday"<<endl : cout<<"friday"<<endl;
        else if(day==4)
            yes==1? cout<<"friday"<<endl : cout<<"thursday"<<endl;
        else if(day==5)
            yes==1? cout<<"saturday"<<endl : cout<<"wednesday"<<endl;
        else if(day==6)
            yes==1? cout<<"sunday"<<endl : cout<<"tuesday"<<endl;

    }
    return 0;
}