#include <bits/stdc++.h>
//#define home
#ifndef home
#include "speedrun.h"
#endif // home
using namespace std;
#ifdef home
int nn;
int aa[100005],bb[100005];
int mask[100005];
int cnod;
bool sel[100005];
void setHintLen(int l)
{
return;
}
void setHint(int i, int j, bool b)
{
if(b)
{
mask[i] += (1<<j);
}
}
int getLength()
{
return 0;
}
bool getHint(int b)
{
return ((mask[cnod] & (1<<b)) != 0);
}
bool goTo(int x)
{
for(int i=1;i<nn;i++)
{
if(aa[i]==x && bb[i]==cnod)
{
cnod = x;
sel[cnod] = true;
return true;
}
if(aa[i]==cnod && bb[i]==x)
{
cnod = x;
sel[cnod] = true;
return true;
}
}
return false;
}
#endif // home
int l[1005],t[1005];
vector<int> G[1005];
int poz = 0;
void dfs(int nod, int dad = 0)
{
l[++poz] = nod;
for(auto it : G[nod])
{
if(it==dad)
{
continue;
}
t[it] = nod;
dfs(it,nod);
}
}
void setDad(int nod, int dad)
{
for(int b=0;b<10;b++)
{
bool val = ((dad & (1<<b)) != 0);
setHint(nod,b+1,val);
}
}
void setNext(int nod, int next)
{
for(int b=0;b<10;b++)
{
bool val = ((next & (1<<b)) != 0);
setHint(nod,b+11,val);
}
}
void assignHints(int subtask, int n, int a[], int b[])
{
setHintLen(20);
for(int i=1;i<n;i++)
{
G[a[i]].push_back(b[i]);
G[b[i]].push_back(a[i]);
}
dfs(1);
for(int i=1;i<=n;i++)
{
setDad(l[i],t[i]);
setNext(l[i],l[i+1]);
}
}
int getDad(int nod)
{
int rez = 0;
for(int b=0;b<10;b++)
{
int val = getHint(b + 1);
rez += val * (1<<b);
}
return rez;
}
int getNext(int nod)
{
int rez = 0;
for(int b=0;b<10;b++)
{
int val = getHint(b + 11);
rez += val * (1<<b);
}
return rez;
}
void speedrun(int subtask, int n, int start)
{
getLength();
int nod = start;
while(nod!=1)
{
int dad = getDad(nod);
goTo(dad);
nod = dad;
}
for(int i=1;i<n;i++)
{
int next = getNext(nod);
bool ok = goTo(next);
while(!ok)
{
int dad = getDad(nod);
goTo(dad);
nod = dad;
ok = goTo(next);
}
}
}
#ifdef home
int main()
{
freopen("nr.in","r",stdin);
freopen("nr.out","w",stdout);
cin>>nn;
for(int i=1;i<nn;i++)
{
cin>>aa[i]>>bb[i];
}
assignHints(0,nn,aa,bb);
cin>>cnod;
sel[cnod] = true;
speedrun(0,nn,cnod);
bool ok = true;
for(int i=1;i<=nn;i++)
{
ok &= sel[i];
}
if(ok)
{
cout<<"BRAVO BOSS";
}
else
{
cout<<"MECI MAI COX";
}
return 0;
}
#endif // home
