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

#define rep(i, n) for (int i = 0; i < (int)n; i++)
#define rep2(i, j, n) for (int i = j; i < (int)n; i++)

int main() {
  int N, Q;
  cin >> N >> Q;
  string S;
  cin >> S;
  rep(j, Q) {
    int H, W, P;
    cin >> H >> W >> P;
    int x = 0, y = 0;
    int i = P;
    while (1) {
      if (x == H && y == W) {
	cout << i << endl; break;
      } else if (x == H) {
	y += 1;
      } else if (y == W) {
	x += 1;
      } else if (S[i] == 'D') {
	x += 1; i = (i + 1) % N;
      } else if (S[i] == 'R') {
	y += 1; i = (i + 1) % N;
      }
    }
  }
  return 0;
}