#include "bits/stdc++.h"
using namespace std;
#define int long long
#define endl '\n'
int mod=1e9+7;
int mod2=998244353;
const int INF=1e9;

int n,a,b,c;
vector<int> l(8);
int ans=1e5;
int deep=0;
int na=0;
int nb=0;
int nc=0;
int tmp=0;

void dfs(){
  if(deep==n){
    if(na&&nb&&nc)ans=min(ans,tmp+abs(a-na)+abs(b-nb)+abs(c-nc));
    return;
  }


  if(na)tmp+=10;
  na+=l[deep];
  deep++;
  dfs();
  deep--;
  na-=l[deep];
  if(na)tmp-=10;

  if(nb)tmp+=10;
  nb+=l[deep];
  deep++;
  dfs();
  deep--;
  nb-=l[deep];
  if(nb)tmp-=10;

  if(nc)tmp+=10;
  nc+=l[deep];
  deep++;
  dfs();
  deep--;
  nc-=l[deep];
  if(nc)tmp-=10;

  deep++;
  dfs();
  deep--;
}

signed main(){
  cin>>n>>a>>b>>c;
  for(int i=0;i<n;i++)cin>>l[i];
  dfs();
  cout<<ans<<endl;
}

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