var GET=(function(){function f(s){return new g(s);}function g(s){this._s=s.trim().split("\n");this._y=0;}g.prototype.a=function(f){var s=this._s, y=this._y, r;if(typeof s[y]==="string")s[y]=s[y].split(" ").reverse();r=s[y].pop();if(!s[y].length)this._y++;return f?r:+r;};g.prototype.l=function(f){var s=this._s[this._y++].split(" ");return f?s:s.map(a=>+a);};g.prototype.m=function(n,f){var r=this._s.slice(this._y,this._y+=n).map(a=>a.split(" "));return f?r:r.map(a=>a.map(a=>+a));};g.prototype.r=function(n,f){var r=this._s.slice(this._y,this._y+=n);return f?r:r.map(a=>+a);};return f;})();
var o=GET(require("fs").readFileSync("/dev/stdin","utf8"));

console.log(main());
function main(){
  var n = o.a();
  var a = o.a();
  var b = o.a();
  var c = o.a();
  var l = o.r(n);
  var d = Array(n).fill(0);
  var ans = 9e9;
  while(f(d,n-1)){
    var sa = 0, sb = 0, sc = 0, mp = 0;
    for(var i = 0; i < n; i++){
      if(d[i] === 1){if(sc)mp += 10;sc += l[i];}
      else if(d[i] === 2){if(sb)mp += 10;sb += l[i];}
      else if(d[i] === 3){if(sa)mp += 10;sa += l[i];}
    }
    if(sa === 0 || sb === 0 || sc === 0)continue;
    var t = Math.abs(c-sc) + Math.abs(b-sb) + Math.abs(a-sa) + mp;
    if(t < ans)ans = t;
  }
  return ans;
  function f(d,x){
    if(d[x] === 3){
      if(x === 0)return false;
      d[x] = 0;
      return f(d,x-1);
    }else d[x]++;
    return true;
  }
}