This problem was deleted from the contest, because it was used previously at another competition.

Input

Output

Examples

Input

1 1
1 2 100


Output

6
#include <bits/stdc++.h>
using namespace std;
const double pi = acos(0.0) * 2.0;
const double eps = 1e-12;
const int step[8][2] = {{1, 0}, {-1, 0}, {0, 1},  {0, -1},
                        {1, 1}, {1, -1}, {-1, 1}, {-1, -1}};
template <class T>
inline T abs1(T a) {
  return a < 0 ? -a : a;
}
template <class T>
inline T max1(T a, T b) {
  return a > b ? a : b;
}
template <class T>
inline T max1(T a, T b, T c) {
  return max1(max1(a, b), c);
}
template <class T>
inline T max1(T a, T b, T c, T d) {
  return max1(max1(a, b, c), d);
}
template <class T>
inline T max1(T a, T b, T c, T d, T e) {
  return max1(max1(a, b, c, d), e);
}
template <class T>
inline T min1(T a, T b) {
  return a < b ? a : b;
}
template <class T>
inline T min1(T a, T b, T c) {
  return min1(min1(a, b), c);
}
template <class T>
inline T min1(T a, T b, T c, T d) {
  return min1(min1(a, b, c), d);
}
template <class T>
inline T min1(T a, T b, T c, T d, T e) {
  return min1(min1(a, b, c, d), e);
}
template <class T>
inline T lowb(T num) {
  return num & (-num);
}
inline int jud(double a, double b) {
  if (abs(a) < eps && abs(b) < eps)
    return 0;
  else if (abs1(a - b) / abs1(a) < eps)
    return 0;
  if (a < b) return -1;
  return 1;
}
template <typename t>
inline int jud(t a, t b) {
  if (a < b) return -1;
  if (a == b) return 0;
  return 1;
}
template <typename it, typename t1>
inline int find(t1 val, it a, int na, bool f_small = 1, bool f_lb = 1) {
  int be = 0, en = na - 1;
  if (*a <= *(a + na - 1)) {
    if (f_lb == 0)
      while (be < en) {
        int mid = (be + en + 1) / 2;
        if (jud(*(a + mid), val) != 1)
          be = mid;
        else
          en = mid - 1;
      }
    else
      while (be < en) {
        int mid = (be + en) / 2;
        if (jud(*(a + mid), val) != -1)
          en = mid;
        else
          be = mid + 1;
      }
    if (f_small && jud(*(a + be), val) == 1) be--;
    if (!f_small && jud(*(a + be), val) == -1) be++;
  } else {
    if (f_lb)
      while (be < en) {
        int mid = (be + en + 1) / 2;
        if (jud(*(a + mid), val) != -1)
          be = mid;
        else
          en = mid - 1;
      }
    else
      while (be < en) {
        int mid = (be + en) / 2;
        if (jud(*(a + mid), val) != 1)
          en = mid;
        else
          be = mid + 1;
      }
    if (!f_small && jud(*(a + be), val) == -1) be--;
    if (f_small && jud(*(a + be), val) == 1) be++;
  }
  return be;
}
inline int bitnum(unsigned int nValue) { return __builtin_popcount(nValue); }
inline int bitnum(int nValue) { return __builtin_popcount(nValue); }
inline int bitnum(unsigned long long nValue) {
  return __builtin_popcount(nValue) + __builtin_popcount(nValue >> 32);
}
inline int bitnum(long long nValue) {
  return __builtin_popcount(nValue) + __builtin_popcount(nValue >> 32);
}
inline int bitmaxl(unsigned int a) {
  if (a == 0) return 0;
  return 32 - __builtin_clz(a);
}
inline int bitmaxl(int a) {
  if (a == 0) return 0;
  return 32 - __builtin_clz(a);
}
inline int bitmaxl(unsigned long long a) {
  int temp = a >> 32;
  if (temp) return 32 - __builtin_clz(temp) + 32;
  return bitmaxl(int(a));
}
inline int bitmaxl(long long a) {
  int temp = a >> 32;
  if (temp) return 32 - __builtin_clz(temp) + 32;
  return bitmaxl(int(a));
}
long long pow(long long n, long long m, long long mod = 0) {
  if (m < 0) return 0;
  long long ans = 1;
  long long k = n;
  while (m) {
    if (m & 1) {
      ans *= k;
      if (mod) ans %= mod;
    }
    k *= k;
    if (mod) k %= mod;
    m >>= 1;
  }
  return ans;
}
const int maxn = 200000;
int mod;
vector<int> have[maxn];
int n, m, l, r, p;
long long dengcha(long long pri, long long n) {
  return n * (n + 1) / 2 % mod * pri % mod;
}
long long justdoit(long long n, long long m, double maxl) {
  long long ans = 0;
  for (long long i = (long long)maxl, link = 1; i > 0; i--)
    if (i <= n) {
      while (jud(1.0 * hypot(i, link), maxl) != 1 && link <= m) link++;
      link--;
      link = min(link, m);
      long long cnt = 0, rcnt = 0;
      for (int mask = 0; mask < 1 << (have[i].size()); mask++) {
        long long co = bitnum(mask) & 1;
        co = -(co * 2 - 1);
        long long num = 1;
        for (int j = 0; j < (int)have[i].size(); j++) {
          if (mask & (1 << j)) num *= have[i][j];
        }
        cnt += co * dengcha(num, link / num);
        rcnt += co * link / num;
      }
      cnt = rcnt * (m + 1) - cnt;
      cnt %= mod;
      ans = (ans + cnt * (n - i + 1) % mod) % mod;
    }
  return ans % mod;
}
int main() {
  ios_base::sync_with_stdio(0);
  scanf("%d%d%d%d%d", &n, &m, &l, &r, &mod);
  for (int i = 2; i < maxn; i++)
    if (have[i].size() == 0) {
      for (int j = i; j < maxn; j += i) have[j].push_back(i);
    }
  long long ans =
      (justdoit(n, m, r) + mod - justdoit(n, m, l - 0.000001)) % mod;
  ans *= 2;
  if (l == 1) ans += 1ll * n * (m + 1) % mod + 1ll * m * (n + 1) % mod;
  cout << ans % mod << endl;
  return 0;
}
