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

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int N,Q;
  cin>>N>>Q;
  string S;
  cin>>S;
  vector R(N+1,0),D(N+1,0);
  for(int i=0;i<N;i++){
    R[i+1]=R[i];
    D[i+1]=D[i];
    if(S[i]=='R'){
      R[i+1]+=1;
    }else{
      D[i+1]+=1;
    }
  }
  if(D[N]==0){
    while(Q--){
      ll H,W,P;
      cin>>H>>W>>P;
      cout<<(W+P)%N<<'\n';
    }
  }else if(R[N]==0){
    while(Q--){
      ll H,W,P;
      cin>>H>>W>>P;
      cout<<(H+P)%N<<'\n';
    }
  }else{
    while(Q--){
      ll H,W,P;
      cin>>H>>W>>P;
      H+=D[P];
      W+=R[P];
      ll cntH=(H-1)/D[N]*N+ll(lower_bound(D.begin(),D.end(),(H-1)%D[N]+1)-D.begin());
      ll cntW=(W-1)/R[N]*N+ll(lower_bound(R.begin(),R.end(),(W-1)%R[N]+1)-R.begin());
      if(cntH<cntW){
        cout<<cntH%N<<'\n';
      }else{
        cout<<cntW%N<<'\n';
      }
    }
  }
}