from collections import defaultdict, deque


class FenwickTree:
    def __init__(self, n):
        self.data = [0] * (n+10)
        self.n = (n+10)

    def add(self, p, x):
        assert 0 <= p < self.n
        p += 1
        while p < len(self.data):
            self.data[p] += x
            p += p & -p

    def sum(self, p):
        """区間 [0, p] の和"""
        assert 0 <= p < self.n
        p += 1
        s = 0
        while p > 0:
            s += self.data[p]
            p -= p & -p
        return s

    def rangesum(self, l, r):
        """区間 [l, r] の和"""
        assert 0 <= l <= r < self.n
        s = self.sum(r)
        if l > 0:
            s -= self.sum(l-1)
        return s


N, M = map(int, input().split())
adj = defaultdict(list)
for _ in range(M):
    u, v = map(lambda x: int(x)-1, input().split())
    adj[u].append(v)
    adj[v].append(u)


def bfs():
    evens = FenwickTree(N+10)
    odds = FenwickTree(N+10)
    q = deque([(0, 0)])  # (node, dist)
    used = set()
    while q:
        v, d = q.popleft()
        if v in used: continue
        used.add(v)
        if d % 2 == 0:
            evens.add(d, 1)
        else:
            odds.add(d, 1)

        for to in adj[v]:
            if to in used: continue
            q.append((to, d+1))

    return evens, odds


evens, odds = bfs()
for i in range(1, N+1):
    if i % 2 == 0:
        print(evens.rangesum(0, i))
    else:
        print(odds.rangesum(0, i))