import sys import itertools from math import gcd read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines N = int(readline()) K = int(readline()) XY = tuple(tuple(map(int, readline().split())) for _ in range(K)) Q = int(readline()) P = list(range(N+1)) for x, y in XY: P[x], P[y] = P[y], P[x] period = [[] for _ in range(N+1)] for i in range(N+1): A = [i] j = i while True: j = P[j] if j == i: break A.append(j) period[i] = A def solve(A): Y = [] X = [] for i, x in enumerate(itertools.chain([0], A)): if x not in period[i]: return -1 Y.append(len(period[i])) X.append(period[i].index(x)) def to_coprime_case(D1, A1, D2, A2): """ x=A1 mod D1, x=A2 mod D2. iff x=A1' mod D1', x=A2' mod D2'""" D = gcd(D1, D2) if A1 % D != A2 % D: return None A = D2 // D D2 = A while True: g = gcd(D, A) if g == 1: break D //= g D2 *= g D1 //= gcd(D1, D2) A1 %= D1 A2 %= D2 return D1, A1 % D1, D2, A2 % D2 def extgcd(a, b): s = a sx = 1 sy = 0 t = b tx = 0 ty = 1 while t: q, r = divmod(s, t) s, sx, sy, t, tx, ty = t, tx, ty, r, sx - tx * q, sy - ty * q return sx, sy def Garner(D, A, MOD): N = len(D) coefs = [0] * N for i in range(N): mod = D[i] prod = 1 num = A[i] for j, x in enumerate(D[:i]): num -= coefs[j] * prod prod *= x prod %= mod x, _ = extgcd(prod, mod) coefs[i] = x * num % mod ret = 0 prod = 1 for c, mod in zip(coefs, D): ret += prod * c prod *= mod prod %= MOD return ret % MOD for i, j in itertools.combinations(range(N), 2): ret = to_coprime_case(Y[i], X[i], Y[j], X[j]) if ret is None: return -1 else: Y[i], X[i], Y[j], X[j] = ret X = [(x - 1) % y for x, y in zip(X, Y)] x = Garner(Y, X, 10**19) x += 1 return x for query in readlines(): A = map(int, query.split()) print(solve(A))