#include<stdio.h>
int main()
{
int i,a,b,c,tolday=0,day,x;
while(scanf("%d-%d-%d",&a,&b,&c)!=EOF)
{
tolday=0;//重新初始化一下,否则上一次的结果未清除 只此一处BUG
//添加了上行真的是三天打渔,两天晒网了
for(i=2001;i<=a;i++)
{
if((i%4==0&&i%100!=0)||i%400==0)
tolday=366+tolday;
else
tolday=365+tolday;
}
switch(b-1)
{
case 0:day=0;
break;
case 1:day=31;
break;
case 2:day=59;
break;
case 3:day=90;
break;
case 4:day=120;
break;
case 5:day=151;
break;
case 6:day=181;
break;
case 7:day=212;
break;
case 8:day=243;
break;
case 9:day=273;
break;
case 10:day=304;
break;
case 11:day=334;
break;
default:printf("");
}
tolday=tolday+day+c;
if(a==2000&&b>2)
tolday++;
x=tolday%5;
if(x%4==0)
printf("He is drying nets\n");
else
printf("He is fishing\n");
}
return 0;
}