#include <iostream>

using namespace std;

int n, V, M, f[110][110];

int main ()
{
    cin >> n >> V >> M;
    for (int i = 1; i <= n; i ++)
    {
        int v, m, w;
        cin >> v >> m >> w;
        for (int j = V; j >= v; j --)
            for (int k = M; k >= m; k --)
                f[j][k] = max (f[j][k], f[j - v][k - m] + w);
    }
    cout << f[V][M] << '\n';

    return 0;
}