HDU1076

/*Sample Input
3
2005 25
1855 12
2004 10000
Sample Output
2108
1904
43236*/
#include <iostream>

using namespace std;
bool ifrun(int y)
{
    if((y%4==0&&y%100!=0)||y%400==0)
        return true;
    return false;
}
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int y,n,c=0;
        cin>>y>>n;
        if(ifrun(y))
        {
            c++;
            while(1)
            {
                y+=4;
                if(ifrun(y))
                    c++;
                if(c==n)
                    break;
            }
        }
        else
        {
            while(!ifrun(y))
            {
                y++;
            }
            c++;
            while(1)
            {
                y+=4;
                if(ifrun(y))
                    c++;
                if(c==n)
                    break;
            }
        }
        cout<<y<<endl;
    }
    return 0;
}