#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    int n, q, s, t, c;
    cin >> n >> q >> s >> t >> c;
    s--;
    t--;
    auto f = [&](int i, int j) {
        if (i > j)
            j += n;
        return j - i;
    };
    while (q--) {
        int u, v;
        cin >> u >> v;
        u--;
        v--;
        int ans = f(u, v);
        ans = min(ans, f(u, s) + f(t, v) + c);
        cout << ans << endl;
    }
    return 0;
}