#include<bits/stdc++.h>//cmhao
#define N 100000
using namespace std;
int a[N];
int n,m,cut;
int s[N],v[N];
void change(int tj,int jz,int sl)
{
    int q=1,x,y;
    while(sl)
    {
        if(sl%2)
        {
            cut++;
            x=tj*q;
            y=jz*q;
            s[cut]=y;
            v[cut]=x;
        }
        q*=2;
        sl/=2;
    }
}
int main()
{
    scanf("%d%d",&n,&m);
    for(int i=1;i<=n;i++)
    {
        int tj,jz,sl;
        scanf("%d%d%d",&tj,&jz,&sl);
        change(tj,jz,sl);
    }
    for(int i=1;i<=cut;i++)
        for(int j=m;j>=v[i];j--)
            a[j]=max(a[j],a[j-v[i]]+s[i]);
    printf("%d",a[m]);
    return 0;
}