///Author : Shohanur Rahaman
///UVA : 11219 (How old are you?)
 
#include<cstdio>
#include<string>
#include<iostream>
using namespace std;
 
int main()
{
    int cday,cmon,cyear,tc;
    int day,mon,year;
    int d,m,y,tmp;
    char c;
    int i;
 
    scanf("%d",&tc);
    i=0;
    while(i<tc){
            i++;
 
        scanf("%d %c %d %c %d",&cday,&c,&cmon,&c,&cyear);
        scanf("%d %c %d %c %d",&day,&c,&mon,&c,&year);
 
 
d=0,m=0,y=0,tmp=0;
 
 
    if(cday>=day){
            d=cday-day;
    }
    if(cday<day){
        d=( (cday+30) - day);
        cmon=cmon-1;
    }
     if(cmon>=mon){
        m=cmon-mon;
    }
    if(cmon<mon){
        m=( ( cmon+12 ) - mon);
        cyear=cyear-1;
    }
 
        y=cyear-year;
 
            if(y<0){
                 printf("Case #%d: Invalid birth date\n", i );
            }
            else if(y>130){
                printf("Case #%d: Check birth date\n", i);
            }
            else{
                 printf("Case #%d: %d\n",i,y);
            }
 
    }
 
 
    return 0;
}