#include
#include
int main(void)
{
char str[20][10][10];
int i,j,a,b,n[20];
scanf("%d",&a);
for(i=0;i
{
n[i]=0;
scanf("%d",&b);
for(j=0;j
{
scanf("%s",str[i][j]);
if(strcmp(str[i][j],"sheep")==0)
{
n[i]++;
}
}
}
for(i=0;i
{
printf("\nCase %d: This list contains %d sheep.\n",i+1,n[i]);
}
return 0;
}