#ifndef ONLINE_JUDGE
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
// #include <atcoder/all>
using namespace std;
using ll=long long;
using ld=long double;
using st=string;
using P=pair<ll,ll>;
// typedef atcoder::modint mint;
ll inf=9e18;
template<class... T>
constexpr auto max(T... a){return max(initializer_list<common_type_t<T...>>{a...});}
template<class... T>
constexpr auto min(T... a){return min(initializer_list<common_type_t<T...>>{a...});}
template<typename T, int s, int i = 0>
auto vec(const ll (&sizes)[s], const T& init = T()){
  if constexpr(i < s) return vector(sizes[i], vec<T, s, i+1>(sizes, init));
  else return init;
}


int main() {
  ll n,q,s,t,c,u,v;
  cin>>n>>q>>s>>t>>c;
  if(s>t) t+=n;
  for(ll i=0;i<q;i++){
    cin>>u>>v;
    if(u>v) v+=n;
    if(u<=s&&t<=v){
      cout<<min(v-u,v-t+s-u+c)<<"\n";
    }else {
      cout<<v-u<<"\n";
    }
  }
}