using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    static string[] SList(long n) => Enumerable.Repeat(0, (int)n).Select(_ => ReadLine()).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (n, q) = (c[0], c[1]);
        var s = ReadLine();
        var map = NArr(q);
        var cumx = new int[n + 1];
        var cumy = new int[n + 1];
        for (var i = 0; i < n; ++i)
        {
            cumx[i + 1] = cumx[i] + (s[i] == 'D' ? 1 : 0);
            cumy[i + 1] = cumy[i] + (s[i] == 'R' ? 1 : 0);
        }
        var ans = new int[q];
        for (var i = 0; i < q; ++i)
        {
            var h = map[i][0] + cumx[map[i][2]];
            var w = map[i][1] + cumy[map[i][2]];
            var lng = -1L;
            var lok = 1_000_000_000L;
            while (lok - lng > 1)
            {
                var mid = (lok + lng) / 2;
                var mx = cumx[n] * mid;
                var my = cumy[n] * mid;
                if (mx >= h || my >= w) lok = mid;
                else lng = mid;
            }
            --lok;
            var ng = -1;
            var ok = n;
            while (ok - ng > 1)
            {
                var mid = (ok + ng) / 2;
                var mx = cumx[n] * lok + cumx[mid];
                var my = cumy[n] * lok + cumy[mid];
                if (mx >= h || my >= w) ok = mid;
                else ng = mid;
            }
            ans[i] = ok % n;
        }
        WriteLine(string.Join("\n", ans));
    }
}