n, m = map(int, input().split())
graph = [[] for _ in range(n)]
for _ in range(m):
    u, v = map(int, input().split())
    u -= 1
    v -= 1
    graph[u].append(v)
    graph[v].append(u)
color = [0] * n
color[0] = 1
for _ in range(n):
    next_color = color.copy()
    for u in range(n):
        if color[u] == 0:
            for v in graph[u]:
                if color[v] == 1:
                    next_color[u] = 2
                    break
    for u in range(n):
        if color[u] == 1:
            next_color[u] = 0
    for u in range(n):
        if next_color[u] == 2:
            next_color[u] = 1
    color = next_color
    black_count = color.count(1)
    print(black_count)