#change of class from collections import deque import math class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * (n+1) 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 union(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 size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n + 1) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): return {r: self.members(r) for r in self.roots()} def __str__(self): return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) N, M = map(int, input().split()) graph = [[] for i in range(N+1)] Uni = UnionFind(N) for i in range(M): p, q = map(int, input().split()) graph[p].append(q) graph[q].append(p) Uni.union(p,q) Q = int(input()) que = [] for _ in range(Q): x = int(input()) que.append(x) for i in range(Q): s_node = que[i] visited = [False for i in range(N+1)] distance = [float("inf") for i in range(N+1)] d = deque() e = deque() d.append(s_node) distance[s_node] = 0 visited[s_node]=True while d: while d: x = d.popleft() for node in graph[x]: if visited[node] == False: visited[node] = True distance[node] = distance[x]+1 e.append(node) if e: d = e e = deque() ans = 0 for node in Uni.members(s_node): if node!=s_node: ans = max(ans, math.ceil(math.log2(distance[node]))) print(Uni.size(s_node)-1,ans)