#include <bits/stdc++.h>
using namespace std;

typedef pair<string, int> PII;
vector<PII> v;

int main()
{
    int n, g, k;
    cin >> n >> g >> k;
    int sum = 0;
    while (n--)
    {
        string s;
        int x;
        cin >> s >> x;
        if (x >= 60)
        {
            if (x >= g) sum += 50;
            else sum += 20;
        }
        v.push_back({s, x});
    }
    sort(v.begin(), v.end(), [](auto &x, auto &y) {
        return tie(x.second, y.first) > tie(y.second, x.first);
    });

    cout << sum << endl;

    int h = 1, i = 0;
    while (h <= k)
    {
        if (!i) cout << h << ' ' << v[i].first << ' ' << v[i].second << endl;
        else
        {
            if (v[i].second != v[i - 1].second)
            {
                h = i + 1;
                if (h > k) break;
            }
            cout << h << ' ' << v[i].first << ' ' << v[i].second << endl;
        }
        i++;
    }

    return 0;
}