#include <iostream>
using namespace std;
int main() {
int n;
cin>>n;
int a[n]={};
bool find=false;
for(int i=0;i<n;i++)
{
cin>>a[i];
}
int key=0;
cin>>key;
for(int i=0;i<n;i++)
{
if(a[i]==key)
{
find=true;
break;
}
}
if(find)
{
cout<<"Congrats";
}
else
{
cout<<"None";
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglpbnQgbjsKCWNpbj4+bjsKCWludCBhW25dPXt9OwoJYm9vbCBmaW5kPWZhbHNlOwoJCglmb3IoaW50IGk9MDtpPG47aSsrKQoJewoJCWNpbj4+YVtpXTsKCX0KCQoJaW50IGtleT0wOwoJY2luPj5rZXk7CgkKCWZvcihpbnQgaT0wO2k8bjtpKyspCgl7CgkJaWYoYVtpXT09a2V5KQoJCXsKCQkJZmluZD10cnVlOwoJCQlicmVhazsKCQl9Cgl9CgkKCWlmKGZpbmQpCgl7CgkJY291dDw8IkNvbmdyYXRzIjsKCX0KCWVsc2UKCXsKCQljb3V0PDwiTm9uZSI7Cgl9CglyZXR1cm4gMDsKfQ==