#include <iostream>

using namespace std;
int n,s,y,x,c,i,v[100];
int main()
{
    cin>>n>>s;

    for(i=1;i<=n;i++)
        cin>>v[i];
        i=1;
        x=n;
    if(6*n<s)
        cout<<"-1";
    else if(6*n==s)
        cout<<n<<n<<n<<n<<n<<n;
    else
    {
        while(s>0 || i<6)
            {
                if(s-x<0)
                    x--;
                else
                   {
                        s=s-x;
                        v[i]=x;
                        i++;
                   }
            }
            for(y=1;y<=i;y++)
                cout<<v[i]<<" ";
    }
    return 0;
}