#include "Anna.h"
#include<bits/stdc++.h>

using namespace std;

typedef int ll;

mt19937 rnd(228);

const ll len = 130;

char to(ll x) {
	if (x == 0) {
		return 'R';
	}
	if (x == 1) {
		return 'G';
	}
	if (x == 2) {
		return 'B';
	}
	return 'A';
}

pair<string, ll> anna(ll n, string s) {
	string ans(n, 'A');
	vector<ll> nums(n);
	for (ll i = 0; i < n; i++) {
		nums[i] = rnd() % 3;
	}
	for (ll i = 0; i < n; i++) {
		set<char> all;
		all.insert('R');
		all.insert('G');
		all.insert('B');
		all.erase(s[i]);
		all.erase(to(nums[i]));
		vector<char> a;
		for (auto i : all) {
			a.push_back(i);
		}
		ans[i] = a[rnd() % a.size()];
	}
	return make_pair(ans, min(n, len));
}

#include "Bruno.h"
#include<bits/stdc++.h>

using namespace std;

typedef int ll;

mt19937 rnd2(228);

const ll len = 130;

char to2(ll x) {
        if (x == 0) {
                return 'R';
        }
        if (x == 1) {
                return 'G';
        }
        if (x == 2) {
                return 'B';
        }
	return 'A';
}

vector<ll> arr;

void init(ll n, ll l) {
	arr.resize(n);
	ll now = 0;
	while (clock() <= CLOCKS_PER_SEC * 2.5) {
		arr[now] = rnd2() % 3;
		now++;
		now %= n;
	}
}

ll bruno(string u) {
	return 1;
}