#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define uli unsigned long long int
#define INF 999999999999999999
#define rep(i,m,n) for(lli i = m;i < n;i++)
#define rrep(i,m,n) for(lli i=m-1;i>=n;i--)
#define pb(n) push_back(n)
#define UE(N) N.erase(unique(N.begin(),N.end()),N.end());
#define Sort(n) sort(n.begin(), n.end())
#define Rev(n) reverse(n.begin(),n.end())
#define Out(S) cout << S << endl
#define NeOut(S) cout << S
#define HpOut(S) cout << setprecision(30) << S << endl
#define ALL(a)  a.begin(),a.end()
#define Vec(K,L,N,S) vector<L> K(N,S)
#define DV(K,L,N,M,S) vector<vector<L>> K(N,vector<L>(M,S))
#define TV(K,L,N,M,R,S) vector<vector<vector<L>>> K(N,vector<vector<L>>(M,vector<L>(R,S)))
#define pint pair<lli,lli>
#define paf(L,R) pair<L,R>
#define mod 1000000007
#define MAX 5100000
#define chmax(a, b) a = (((a)<(b)) ? (b) : (a))
#define chmin(a, b) a = (((a)>(b)) ? (b) : (a))
int main(){
  lli A,B,C,D,E,F,N,M,K,L,R,X,Y,Z,H,W,sum=0,num=0,flag=0;string S,T;
  cin >> N >> S;
  Vec(P,pint,N+1,pint(0,0));
  map<lli,lli> St,RSt;
  rep(i,1,N+1)cin >> P[i].first;
  cin >> M;
  Vec(Q,lli,M,0);//query
  rep(i,0,M)cin >> Q[i];
  rep(i,1,N+1)P[i].first+=P[i-1].first;
  rep(i,1,N+1)if(S[i-1]=='E')P[i].second+=P[i-1].second+1;else P[i].second+=P[i-1].second;
  rep(i,0,N+2)St[i]=INF;
  rep(i,0,N)rep(j,i+1,N+1)chmin(St[P[j].second-P[i].second],P[j].first-P[i].first);
  St[0]=0;
  rep(i,0,N+2)if(St[i-1]!=INF)RSt[St[i]]=i;
  rep(i,0,M)Out(RSt[RSt.upper_bound(Q[i])->first]-1);
}