#include<cstdio>
#include<vector>
#define mod 666013
using namespace std;
vector<int> H[mod+1];

inline int h(int x)
{
    return x%mod;
}
inline void insert(int x)
{
    H[h(x)].push_back(x);
}
inline bool find(int x)
{
    int i;
    for(i=0; i<H[h(x)].size(); ++i)
    {
        if(H[h(x)][i]==x)
            return 1;
    }
    return 0;
}

int main()
{
    FILE *in, *out;
    in=fopen("loto.in", "r");
    out=fopen("loto.out", "w");
    int n, s, i, v[100], j, k, q1, q2, q3;
    fscanf(in, "%d%d", &n, &s);
    for(i=0; i<n; ++i)
        fscanf(in, "%d", &v[i]);
    fclose(in);
    for(i=0; i<n; ++i)
        for(j=i; j<n; ++j)
            for(k=j; k<n; ++k)
                insert(v[i]+v[j]+v[k]);
    for(i=0; i<n; ++i)
        for(j=i; j<n; ++j)
            for(k=j; k<n; ++k)
            {
                if(find(s-v[i]-v[j]-v[k]))
                {
                    for(q1=0; q1<n; ++q1)
                        for(q2=q1; q2<n; ++q2)
                            for(q3=q2; q3<n; ++q3)
                                if(v[q1]+v[q2]+v[q3]==s-v[i]-v[j]-v[k])
                                {
                                    fprintf(out, "%d %d %d %d %d %d", v[i], v[j], v[k], v[q1], v[q2], v[q3]);
                                    return 0;
                                }
                }
            }
    fprintf(out, "-1");
    fclose(out);
    return 0;
}