///Etfsh5t nseet el rank
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include "bits/stdc++.h"
using namespace std;

#define pb push_back
#define F first
#define S second
#define f(i, a, b) for (int i = a; i < b; i++)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define sz(x) (int)(x).size()
#define mp(x, y) make_pair(x, y)
#define popCnt(x) (__builtin_popcountll(x))
// #define int ll

using ll = long long;
using ull = unsigned long long;
using uint = uint32_t;
using ii = pair<int, int>;

const int N = 3e5 + 5, A = 12, LG = 18, MOD = (119 << 23) + 1;
const long double PI = acos(-1);
const long double EPS = 1e-9;
const int INF = 1e18;
vector<int> divos[100005];
string val[100005];
void doWork()
{
    int c, d;
    cin >> c >> d;
    vector<int> vec1, vec2;
    for (int i = c; i <= d; i++)
    {
        cin >> val[i];
    }
    f(i, c, d + 1)
    {
        if (val[i] == "Fizz" || val[i] == "FizzBuzz")
        {
            vec1 = divos[i];
            break;
        }
    }
    f(i, c, d + 1)
    {
        if (val[i] == "Buzz" || val[i] == "FizzBuzz")
        {
            vec2 = divos[i];
            break;
        }
    }

    f(i, c, d + 1)
    {
        vector<int> n_vec1, n_vec2;
        if (val[i] == "Fizz")
        {
            for (auto x : vec1)
            {
                if (i % x == 0)
                {
                    n_vec1.push_back(x);
                }
            }
            for (auto x : vec2)
            {
                if (i % x != 0)
                {
                    n_vec2.push_back(x);
                }
            }
        }
        else if (val[i] == "Buzz")
        {
            for (auto x : vec1)
            {
                if (i % x != 0)
                {
                    n_vec1.push_back(x);
                }
            }
            for (auto x : vec2)
            {
                if (i % x == 0)
                {
                    n_vec2.push_back(x);
                }
            }
        }
        else if (val[i] == "FizzBuzz")
        {
            for (auto x : vec1)
            {
                if (i % x == 0)
                {
                    n_vec1.push_back(x);
                }
            }
            for (auto x : vec2)
            {
                if (i % x == 0)
                {
                    n_vec2.push_back(x);
                }
            }
        }
        else
        {

            for (auto x : vec1)
            {
                if (i % x != 0)
                {
                    n_vec1.push_back(x);
                }
            }
            for (auto x : vec2)
            {
                if (i % x != 0)
                {
                    n_vec2.push_back(x);
                }
            }
        }
        vec1 = n_vec1;
        vec2 = n_vec2;
    }
    vec1.push_back(10000000);
    vec2.push_back(10000000);
    cout << vec1[0] << ' ' << vec2[0] << endl;
}
int32_t main()
{
#ifdef ONLINE_JUDGE
    ios_base::sync_with_stdio(0);
    cin.tie(0);
#endif // ONLINE_JUDGE

    for (int i = 1; i <= 100000; i++)
        for (int j = i; j <= 100000; j += i)
            divos[j].push_back(i);

    int t = 1;
    // cin >> t;
    while (t--)
    {
        doWork();
    }
    return 0;
}