n,m=map(int,input().split())
a=[[]for i in range(n)]
for i in range(m):
	s,t=map(int,input().split())
	a[s-1].append(t-1)
	a[t-1].append(s-1)
now={0}
for _ in range(n):
	new=set()
	for i in now:
		for j in a[i]:
			if j not in now:
				new.add(j)
	now=new
	print(len(now))