#include <stdio.h>
int sol[1000],DIMMAX,MAX;
void AFISEAZA()
{
 int i;
     for(i=1;i<=DIMMAX;i++)
     printf("%d ",sol[i]);
     printf("\n");
}     
void BACK(int k)
{
 int i;
     if(k>DIMMAX) AFISEAZA();
     else
     {
         for(i=sol[k-1]+1;i<=MAX;i++)
         sol[k]=i;
         BACK(k+1);
     }
}         
         
int main()
{
    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);
    scanf("%d %d",&DIMMAX,&MAX);
    BACK(1);
    return 0;
}