import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int m = sc.nextInt();
        int k = sc.nextInt();
        if (sc.next().charAt(0) == '+') {
            HashMap<Integer, Long> bCounts = new HashMap<>();
            for (int i = 0; i < m; i++) {
                int x = sc.nextInt() % k;
                bCounts.put(x, bCounts.getOrDefault(x, 0L) + 1);
            }
            HashMap<Integer, Long> aCounts = new HashMap<>();
            for (int i = 0; i < n; i++) {
                int x = sc.nextInt() % k;
                aCounts.put(x, aCounts.getOrDefault(x, 0L) + 1);
            }
            long ans = 0;
            for (int x : bCounts.keySet()) {
                if (x == 0) {
                    ans += aCounts.getOrDefault(x, 0L) * bCounts.get(x);
                } else {
                    ans += aCounts.getOrDefault(k - x, 0L) * bCounts.get(x);
                }
            }
            System.out.println(ans);
        } else {
            HashMap<Integer, Integer> base = new HashMap<>();
            int kk = k;
            for (int i = 2; i <= Math.sqrt(kk); i++) {
                while (kk % i == 0) {
                    base.put(i, base.getOrDefault(i, 0) + 1);
                    kk /= i;
                }
            }
            if (kk > 1) {
                base.put(kk, base.getOrDefault(kk, 0) + 1);
            }
            int idx = 0;
            Count.baseValue = new int[base.size()];
            Count.baseCount = new int[base.size()];
            for (int x : base.keySet()) {
                Count.baseValue[idx] = x;
                Count.baseCount[idx] = base.get(x);
                idx++;
            }
            Count.length = idx;
            HashMap<Count, Long> bCounts = new HashMap<>();
            for (int i = 0; i < m; i++) {
                Count x = new Count(sc.nextInt());
                bCounts.put(x, bCounts.getOrDefault(x, 0L) + 1);
            }
            HashMap<Count, Long> aCounts = new HashMap<>();
            for (int i = 0; i < n; i++) {
                Count x = new Count(sc.nextInt());
                aCounts.put(x, aCounts.getOrDefault(x, 0L) + 1);
            }
            long ans = 0;
            for (Count x : bCounts.keySet()) {
                for (Count y : aCounts.keySet()) {
                    if (x.hasK(y)) {
                        ans += bCounts.get(x) * aCounts.get(y);
                    }
                }
            }
            System.out.println(ans);
        }
    }
    
    static class Count {
        static int[] baseValue;
        static int[] baseCount;
        static int length;
        int[] counts;

        public Count(int x) {
            counts = new int[length];
            for (int i = 0; i < length; i++) {
                while (x % baseValue[i] == 0) {
                    counts[i]++;
                    x /= baseValue[i];
                }
                counts[i] = Math.min(counts[i], baseCount[i]);
            }
        }
        
        public boolean hasK(Count another) {
            for (int i = 0; i < length; i++) {
                if (counts[i] + another.counts[i] < baseCount[i]) {
                    return false;
                }
            }
            return true;
        }
        
        public int hashCode() {
            return 0;
        }
        
        public boolean equals(Object o) {
            Count c = (Count)o;
            for (int i = 0; i < length; i++) {
                if (counts[i] != c.counts[i]) {
                    return false;
                }
            }
            return true;
        }
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}