### BUGGY CODE ###

import sys

sys.setrecursionlimit(10 ** 6)
INF = float("inf")
MOD = 10 ** 9 + 7


def input():
    return sys.stdin.readline().strip()


class UnionFind:
    def __init__(self, n_nodes):
        self.n_nodes = n_nodes
        self.parents = [-1] * n_nodes

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def unite(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def get_size(self, x):
        return -self.parents[self.find(x)]

    def check(self, x, y):
        return self.find(x) == self.find(y)

    def get_members(self, x):
        parent = self.find(x)
        return [i for i in range(self.n_nodes) if self.find(i) == parent]


def main():
    N, K, L = map(int, input().split())
    tree_road = UnionFind(N)
    tree_subway = UnionFind(N)

    for _ in range(K):
        p, q = map(int, input().split())
        p -= 1
        q -= 1
        tree_road.unite(p, q)

    for _ in range(L):
        r, s = map(int, input().split())
        r -= 1
        s -= 1
        tree_subway.unite(r, s)

    for i in range(N):
        m1 = set(tree_road.get_members(i))
        m2 = set(tree_subway.get_members(i))
        print(len(m1 & m2), end=" ")


if __name__ == "__main__":
    main()


### FIXED CODE ###

import sys

sys.setrecursionlimit(10 ** 6)
INF = float("inf")
MOD = 10 ** 9 + 7


def input():
    return sys.stdin.readline().strip()


class UnionFind:
    def __init__(self, n_nodes):
        self.n_nodes = n_nodes
        self.parents = [-1] * n_nodes

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def unite(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def get_size(self, x):
        return -self.parents[self.find(x)]

    def check(self, x, y):
        return self.find(x) == self.find(y)

    def get_parent_list(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def get_members(self, x):
        parent = self.find(x)
        return [i for i in range(self.n_nodes) if self.find(i) == parent]

    def get_members_dict(self):
        return {par: self.get_members(par) for par in self.get_parent_list()}


def main():
    N, K, L = map(int, input().split())
    tree_road = UnionFind(N)
    tree_subway = UnionFind(N)

    for _ in range(K):
        p, q = map(int, input().split())
        p -= 1
        q -= 1
        tree_road.unite(p, q)

    for _ in range(L):
        r, s = map(int, input().split())
        r -= 1
        s -= 1
        tree_subway.unite(r, s)

    d = {}
    for i in range(N):
        p1 = tree_road.find(i)
        p2 = tree_subway.find(i)
        if (p1, p2) not in d:
            d[(p1, p2)] = 1
        else:
            d[(p1, p2)] += 1

    for i in range(N):
        p1 = tree_road.find(i)
        p2 = tree_subway.find(i)
        print(d[(p1, p2)], end=" ")


if __name__ == "__main__":
    main()