#include <stdio.h>

int st[19],n,m;

void tipar()
{
    for(int i=1;i<=m;++i)
        printf("%d ",st[i]);
    printf("\n");
}
int ok(int k, int val)
{
    int valid=1;
    if(k>1&&val<=st[k-1])
        valid=0;
    return valid;
}
void back(int k)
{
    if(k==m+1)
        tipar();
    else
    {
        for(int val=1; val<=n; ++val)
            if(ok(k,val))
            {
                st[k]=val;
                back(k+1);
            }
    }
}
int main()
{
    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);
    scanf("%d%d",&n,&m);
    back(1);
}