#include <stdio.h>
#define NMax 100000

const char IN[]="farfurii.in",OUT[]="farfurii.out";
int N,K;

bool ap[NMax];

void Write(int N,int sum)
{
	int i;
	freopen(OUT,"w",stdout);
	for (i=N;i>=1 && sum;i--)
		if (i<=sum+1)
			printf("%d ",i),
			sum-= (i-1),
			ap[i]=1;
	for (i=1;i<=N;i++)
		if (!ap[i])
			printf("%d ",i);
	printf("\n");
	fclose(stdout);
}

int main()
{
	freopen(IN,"r",stdin);
	scanf("%d%d",&N,&K);
	fclose(stdin);
	
	Write(N,K);
	
	return 0;
}