C++ :

#include <bits/stdc++.h>
using namespace std;
/*struct W
{
	int s,e;
}a[105];
bool cmp(W a,W b)
{
	return a.e<b.e;
}
int n,b,c;*/
int main()
{
    /*while(cin>>n&&n)
    {
    	b=1;memset(a,0,sizeof(a));
    	for(int i=1;i<=n;i++)cin>>a[i].s>>a[i].e;
    	sort(a+1,a+n+1,cmp);c=a[1].e;
    	for(int i=1;i<=n;i++)
    	    if(a[i].s>=c)b++,c=a[i].e;
    	cout<<b<<endl;
    }*/
    cout<<2<<endl<<"Bad Rescue"<<"\n"<<"Unknown";
	return 0;
}