N,Q = map(int,input().split()) A = list(map(int,input().split())) S = input() T = list(map(int,input().split())) K00 = 0 K10 = (1<<30) - 1 X = [[0] * 30 for _ in range(2)] for i in range(N): if S[i] == "0": K01 = K00 & A[i] K11 = K10 & A[i] else: K01 = K00 | A[i] K11 = K10 | A[i] DK0 = abs(K00 - K01) DK1 = abs(K10 - K11) for j in range(30): X[0][j] += (DK0 >> j) & 1 X[1][j] += (DK1 >> j) & 1 K00 = K01 K10 = K11 for t in T: ans = 0 for i in range(30): if t & (1<