#include<stdio.h>
int main()
{
int y,k,l,count=0,n,i,a=0;
scanf("%d",&n);
while(n–)
{
scanf("%d",&y);
if((1900<=y) && (y<2001))
{
if((y%100==0)&&(y%400!=0))
{
k=2000-y;
l=k/4;
count=(k+l+1)%7;
}
else
{
k=2000-y;
l=k/4;
count=(k+l+2)%7;
}
if(count==0)
{
printf(“monday\n”);
}
else if(count==1)
{
printf(“sunday\n”);
}
else if(count==2)
{
printf(“saturday\n”);
}
else if(count==3)
{
printf(“friday\n”);
}
else if(count==4)
{
printf(“thursday\n”);
}
else if(count==5)
{
printf(“wednesday\n”);
}
else if(count==6)
{
printf(“tuesday\n”);
}
}
else if((2001<=y) && (y<=2500))
{
k=y-2001;
i=(y/100)%10;
if(i/4>0)
{
a=i/4;
}
if((y%100==0)&&(y%400!=0))
{
i–;
}
l=(k/4)-i+a;
count=(k+l)%7;
if(count==0){printf(“monday\n”);}
else if(count==1)
{
printf(“tuesday\n”);
}
else if(count==2)
{
printf(“wednesday\n”);
}
else if(count==3)
{
printf(“thursday\n”);
}
else if(count==4)
{
printf(“friday\n”);
}
else if(count==5)
{
printf(“saturday\n”);
}
else if(count==6)
{
printf(“sunday\n”);
}
}
}
}