#include <stdio.h>
int main(void) {
long long int t;
char d1,d2;
int g[]= {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
scanf("%lld",&t);
while(t–)
{
int yyyy,mm=0,dd=0,c=0;
scanf("%d:%d:%d",&yyyy,&mm,&dd);
if((yyyy%4==0 && yyyy%100!=0) || (yyyy%100==0 && yyyy%400==0))
{
g[2]= 29;
}
else
{
g[2]= 28;
}
switch (g[mm])
{
case 31:
c=((31-dd)/2)+1;
break;
case 30:
if((30-dd)%2==0)
{
c=((30-dd)/2)+16;
}
else
{
c=((30-dd)/2)+17;
} break;
case 29:
c=((29-dd)/2)+1;
break;
case 28:
if((28-dd)%2==0)
{
c=((28-dd)/2)+16;
}
else
{
c=((28-dd)/2)+17;
} break;
default:
break;
}
printf("%d",c);
}
return 0;
}