#include <iostream>
#include <cstdio>
using namespace std;
FILE *f,*g;
int S[7],A[101];

void scriesol(int n)
{
    int i;
    for(i=1;i<=n;i++)
    {
        fprintf(g,"%d ",S[i]);
    }
    fprintf(g,"\n");
}

void back(int k, int n, int SS, int sumact)
{
    int i,j;
    if(k==n&&sumact==SS) scriesol(n);
    else
    {
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=n;j++)
            {
                int p=sumact+A[j];
                if(p<=SS)
                {
                    S[k+1]=A[j];
                    sumact=sumact+A[j];
                    back(k+1,n,SS,sumact);
                }

            }
        }
    }
}

int main()
{
f=fopen("loto.in","r");
g=fopen("loto.out","w");
int N,SS;
fscanf(f,"%d%d",&N,&SS);
for(int i=1;i<=N;i++)
{
    fscanf(f,"%d",&A[i]);
}
back(0,N,SS,0);
return 0;
}