ahu355

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int y,m,d,i,j,k,y1,m1,d1,t,sum1,r,sum2,a,b;
int month[2][13]={0,31,28,31,30,31,30,31,31,30,31,30,31,0,31,29,31,30,31,30,31,31,30,31,30,31};
int s(int x)
{
    int q=0;
    if((x%4==0&&x%100!=0)||x%400==0)q=1;
    return q;
 } 
int main()
{ 
  while(scanf("%d-%d-%d",&y,&m,&d))
  {

      if(y==0&&m==0&&d==0)break;
      scanf("%d",&t);
      for(k=0;k<t;k++)
     {
        scanf("%d-%d-%d",&y1,&m1,&d1);
        sum1=0;sum2=0;
        for(i=1900;i<=y-1;i++)
        {
           if(s(i)==1)sum1+=366;
           else sum1+=365;  
        }
        for(i=1;i<=m-1;i++)
          sum1+=month[s(y)][i];
        sum1+=d;
        for(i=1900;i<=y1-1;i++)
        {
           if(s(i)==1)sum2+=366;
           else sum2+=365;  
        }
        for(i=1;i<=m1-1;i++)
          sum2+=month[s(y1)][i];
        sum2+=d1;
        if(sum1%7==0)a=sum1/7;
        else a=sum1/7+1; 
        if(sum2%7==0)b=sum2/7;
        else b=sum2/7+1; 
        printf("this day is the %d-th week\n\n",b-a+1);
     }        
  }
  return 0;
}