#include<bits/stdc++.h>
using namespace std;
#define INF 0x3f3f3f3f
#define PI acos(-1)
#define io ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define mem(a,b) memset((a),(b),sizeof(a))
typedef long long ll;
typedef unsigned long long ull;
#define int long long
#define db long double

const double eps = 1e-6;
const int mod = 1e9 + 7;
const int maxn = 1e5 + 10;

int n, m, k;

set<int> s[6];

void solve() {
    cin >> n >> m >> k;
    for (int i = 1, c, f; i <= k; i++) {
        cin >> c >> f;
        s[f].insert(c);
    }
    set<int> ans;
    int res = -1;
    for (int i = 0; i < (1 << 5); i++) {
        ans.clear();
        for (int j = 0; j < 5; j++) {
            if (i >> j & 1) {
                for (auto it : s[j + 1]) ans.insert(it);
            }
        }
        if (n - ans.size() <= m) {
            res = max(res, (long long)(n - ans.size()));
        }
    }
    if (res == -1) {
        cout << "Round will be unrated\n";
    } else {
        cout << res << '\n';
    }
}

signed main(){
    io;
    int T = 1;
    //cin >> T;
    while(T--) {
        solve();
    }
    return 0;
}