#include <bits/stdc++.h>
using namespace std;
map<string,int> mp{{"January",1},{"February",2},{"March",3},{"April",4},{"May",5},{"June",6},{"July",7}
,{"August",8},{"September",9},{"October",10},{"November",11},{"December",12}};
bool isrun (int year)
{
    return  year%400==0||year%4==0&&year%100;
}
int getsum (int a)
{
    int sum = a/400*97;
    int tmp = a - a%400+1;
    for (;tmp<=a;++tmp){
        sum += isrun(tmp);
    }
    return sum;
}
int scan1 ()
{
    string tmp;
    int day,year,month;
    cin>>tmp;
    scanf("%d,%d",&day,&year);
    month = mp[tmp];
    if (month>2)
        year++;
    return year;
}
int scan2 ()
{
    string tmp;
    int day,year,month;
    cin>>tmp;
    scanf("%d,%d",&day,&year);
    month = mp[tmp];
    if (!(month>2||month==2&&(day==29||day==28)))
        year--;
    return year;
}
int main()
{
    int t;
    cin>>t;
    for (int m=0;m<t;++m){
        int a = scan1();
        int b = scan2();
        printf("case #%d:\n",m);
        cout<<getsum(b)-getsum(a-1)<<endl;
    }

}