#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using ull = unsigned long long;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const vector<int> dx = {0,0,1,-1};
const vector<int> dy = {1,-1,0,0};
const ll INF = 1e18;
const ll MOD = 998244353;

int main(){
    int n,q;
    cin >> n >> q;
    string s;
    cin >> s;
    for(int i = 0; i < q; i++){
        int h,w,p;
        cin >> h >> w >> p;
        int x = 0, y = 0;
        while(x != h && y != w){
            if(x == h){
                break;
            }else if(y == w){
                break;
            }else{
                if(s[p] == 'D'){
                    x++;
                    p = (p+1)%n;
                }else{
                    y++;
                    p = (p+1)%n;
                }
            }
        }
        cout << p << endl;
    }
}