#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int N,Q; cin >> N >> Q;
    string s; cin >> s;
    vector<pair<int,char>> WA;
    for(int i=0; i<N; i++){
        if(s.at(i) == 'w') WA.push_back({i,'w'});
        else if(s.at(i) == 'a') WA.push_back({i,'a'});
    }
    WA.push_back({N,'-'});
    int n = WA.size();
    while(Q--){
        long long t,x; cin >> t >> x;
        long long one = 1,add = 1;
        for(long long i=0; i<t; i++){
            if(one > x) break;
            one += add*5,add *= 2;
        }
        x--;
        long long back = 0;
        for(auto [pos,c] : WA){
            if(pos-back > x){
                cout << s.at(back+x);
                break;
            }
            x -= pos-back;
            if(x >= one) x -= one,back = pos+1;
            else{
                vector<long long> memo(100,1);
                long long on = 6,ad = 2;
                for(long long i=1; ; i++){
                    memo.at(i) = on;
                    on += ad*5,ad *= 2;
                    if(x >= memo.at(i)) continue;
                    auto f = [&](auto f,long long X,char C,long long d) -> void {
                        if(d == 0){cout << C; return;}
                        if(C == 'w'){
                            for(auto c : "warong"){
                                if(c == 'w'){
                                    if(X >= memo.at(d-1)) X -= memo.at(d-1);
                                    else{f(f,X,c,d-1); return;}
                                }
                                else if(c == 'a'){
                                    if(X >= memo.at(d-1)) X -= memo.at(d-1);
                                    else{f(f,X,c,d-1); return;}
                                }
                                else{
                                    if(X == 0){cout << c; return;}
                                    X--;
                                }
                            }
                        }
                        else{
                            for(auto c : "answer"){
                                if(c == 'w'){
                                    if(X >= memo.at(d-1)) X -= memo.at(d-1);
                                    else{f(f,X,c,d-1); return;}
                                }
                                else if(c == 'a'){
                                    if(X >= memo.at(d-1)) X -= memo.at(d-1);
                                    else{f(f,X,c,d-1); return;}
                                }
                                else{
                                    if(X == 0){cout << c; return;}
                                    X--;
                                }
                            }
                        }
                    };
                    f(f,x,c,i); break;
                }
                break;
            }
        }
    }
    cout << endl;
}