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#include <cstdio>
using namespace std;
int n,k,sol[10],m;
void afis()
{
int i;
for (i=1; i<=m; i++)
printf("%d ",sol[i]);
printf("\n");
}
bool ok(int k)
{
int j;
for (j=1; j<=k-1; j++)
if (sol[j]==sol[k]) return false;
return true;
}
void back(int k)
{
int i;
if (k>m)
afis();
else
for (i=1; i<=n; i++)
{
sol[k]=i;
if (ok(k)) back(k+1);
}
}
int main()
{
freopen("combinari.in","r",stdin);
freopen("combinari.out","w",stdout);
scanf("%d %d",&n,&m);
back(1);
return 0;
}