import java.util.*;
public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int V = sc.nextInt();
        int[] v = new int[N + 1];
        int[] w = new int[N + 1];
        int[] s = new int[N + 1];
        for(int i = 1; i <= N; i++) {
            v[i] = sc.nextInt();
            w[i] = sc.nextInt();
            s[i] = sc.nextInt();
        }
        int[] f = new int[V + 1];
        for(int i = 1; i <= N; i++){
            for(int j = V; j >= v[i]; j--){
                for(int k = 1; k * v[i] <= j && k <= s[i]; k++){
                    f[j] = Math.max(f[j], f[j - k * v[i]] + k * w[i]);
                }
            }
        }
        System.out.println(f[V]);
    }
}