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#include <cstdio>
using namespace std;
int n,p,x[20];
int bun(int k)
{
if(x[k]<=x[k-1]&&k>1)
return 0;
return 1;
}
void back(int k)
{
int i;
if(k>p)
{
for(i=1;i<=p;i++)
printf("%d ",x[i]);
printf("\n");
return;
}
else
{
for(i=1;i<=n;i++)
{
x[k]=i;
if(bun(k))back(k+1);
}
}
}
void back1(int k,int ultim)
{
int i;
if(k>p)
{
for(i=1;i<=p;i++)
printf("%d ",x[k]);
printf("\n");
return ;
}
else
{
for(i=ultim+1;i<=p;i++)
x[k]=i;
back1(k+1,x[k]);
}
}
int main()
{
freopen("combinari.in","r",stdin);
freopen("combinari.out","w",stdout);
scanf("%d%d",&n,&p);
back1(1,0);
return 0;
}