N, M = map(int, input().split())
G = [[] for _ in range(N)]
for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    G[a].append(b)
    G[b].append(a)

from collections import deque
que = deque()
visited = [False] * N
dist = [10**18] * N

stt = 0
visited[stt] = 0
dist[stt] = 0
que.append(stt)

while que:
    now = que.popleft()
    for to in G[now]:
        if visited[to] == False:
            visited[to] = True
            dist[to] = dist[now] + 1
            que.append(to)

A = [0] * N
for i in range(N):
    d = dist[i]
    if d != 10**18:
        A[d] += 1

S = []
nowodd = 0
noweven = 0
for i in range(N):
    if i%2 == 0:
        noweven += A[i]
        S.append(noweven)
    else:
        nowodd += A[i]
        S.append(nowodd)
if i%2 == 0:
    S.append(nowodd)
else:
    S.append(noweven)
print(*S[1:], sep='\n')