import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner kb = new Scanner(System.in);
int n = kb.nextInt();
int m = kb.nextInt();
int calAbs = Integer.MAX_VALUE;
int answer = 0;
int[] arr = new int[n];
for(int i=0; i<n; i++) {
arr[i] = kb.nextInt();
}
for(int i=0; i<n; i++) {
for(int j=i+1; j<n; j++) {
for(int k= j+1; k<n; k++) {
int sum = arr[i] + arr[j] + arr[k];
int abs = Math.abs(sum-m);
if(abs<calAbs && sum<=m ) {
calAbs = abs;
answer = sum;
}
}
}
}
System.out.println(answer);
}
}