uva11219

#include<stdio.h>
int main()
{
int d1,d2,m1,m2,y1,y2,age,t,i;
while(scanf("%d",&t)==1)
{
for(i=1;i<=t;i++)
{scanf("%d/%d/%d",&d2,&m2,&y2);
scanf("%d/%d/%d",&d1,&m1,&y1);
if(d1>d2)
 {d2=d2+30;
 m1=m1+1;}
if(m1>m2)
 {m2=m2+12;
 y1=y1+1;}
age=y2-y1;
if(age<0)
printf("Case #%d: Invalid birth date\n",i);
else if(age>130)
printf("Case #%d: Check birth date\n",i);
else
printf("Case #%d: %d\n",i,age);
}
}
return 0;
}