#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=60,M=600;
int n,t[N],h[N],a[N],T,H;
int dp[N][M][M];
void solve(){
for(int i=1;i<=n;i++){
for(int j=0;j<=T;j++){
for(int k=0;k<=H;k++){
dp[i][j][k]=dp[i-1][j][k];
if(j>=t[i]&&k>=h[i]){
dp[i][j][k]=max(dp[i][j][k],dp[i-1][j-t[i]][k-h[i]]+a[i]);
}
}
}
}
cout<<dp[n][T][H]<<endl;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin>>n;
cin>>T>>H;
for(int i=1;i<=n;i++){
cin>>t[i]>>h[i]>>a[i];
}
solve();
return 0;
}