#include<stdio.h>
int main()
{
int n,m,a,b,i;
while(scanf("%d%d",&n,&m)!=EOF)
{
i=n%m;
if(n>m&&n<=100)
{
a=m+1;
b=n-m;
printf("%d ",a);
for(;b>=m;b=b-m)
{
a+=2*m;
printf("%d ",a);
}
if(b!=0)
{
a=2*n-i+1;
printf("%d",a);
}
}
else
{
a=n+1;
printf("%d",a);
}
}
return 0;
}