import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int q = sc.nextInt();
        long[][] dp = new long[31][2];
        int[][] values = new int[31][2];
        for (int i = 0; i < 31; i++) {
            values[i][1] = 1;
        }
        int[] vArr = new int[n];
        for (int i = 0; i < n; i++) {
            vArr[i] = sc.nextInt();
        }
        char[] arr = sc.next().toCharArray();
        for (int i = 0; i < n; i++) {
            int a = vArr[i];
            for (int j = 0; j < 31; j++) {
                int bit = a % 2;
                a /= 2;
                for (int k = 0; k < 2; k++) {
                    if (bit == 1 && values[j][k] == 0 && arr[i] == '1') {
                        values[j][k] = 1;
                        dp[j][k] += (1 << j);
                    } else if (bit == 0 && values[j][k] == 1 && arr[i] == '0') {
                        values[j][k] = 0;
                        dp[j][k] += (1 << j);
                    }
                }
            }
        }
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < q; i++) {
            int t = sc.nextInt();
            long ans = 0;
            for (int j = 0; j < 31; j++) {
                ans += dp[j][t % 2];
                t /= 2;
            }
            sb.append(ans).append("\n");
        }
        System.out.print(sb);
    }
}