#include<bits/stdc++.h>
using namespace std;
#define maxn 100001
vector<int>adj[maxn];
vector<int>visited(maxn,0);
//int count = 1;
int ck = 1, cr =1;
int p=0;
void bfs(int s, int* count){
queue<int> Q;
Q.push(s);
while(!Q.empty()){
int temp = Q.front();
Q.pop();
for(int i =0; i<adj[temp].size(); i++){
if(visited[adj[temp][i]] == 0 && abs(adj[temp][i] - temp) == 1){
visited[adj[temp][i]] = 1;
Q.push(adj[temp][i]);
*count++;
if(p ==0)
cr++;
else
ck++;
}
}
}
}
string Maximum(int r, int k, int n){
int count = 1;
while(count != n){
if(p ==0)
{
bfs(r, &count);
p =1;
}
else
{
bfs(k, &count);
p =0;
}
}
if(cr>ck)
return "Rama";
else
return "Krishna";
}
int main(){
int n = 4;
//for(int i =0; i<maxn; i++)
//visited[i] = 0;
int a, b;
for(int i=0; i<6; i++){
cin>>a>>b;
adj[a].push_back(b);
}
cout<<Maximum(1,n, n)<<endl;
}
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