using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static System.Console;

class Program
{
    static void Main(string[] args)
    {
        new Program().Calc();
    }

    Scanner cin;

    public Program() { }

    bool chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) < 0) { a = b; return true; } return false; }
    bool chmin<T>(ref T a, T b) where T : IComparable<T> { if (b.CompareTo(a) < 0) { a = b; return true; } return false; }

    void Calc()
    {
        cin = new Scanner();

        int N = cin.nextInt();
        int A = cin.nextInt();
        int B = cin.nextInt();
        int C = cin.nextInt();
        int D = cin.nextInt();
        string S = cin.next();


        bool changeFlag = (D < C);
        int lastGoal = changeFlag ? C : D;

        string sharpDoubleCheck1 = S.Substring(A, C - A - 1);
        if (sharpDoubleCheck1.IndexOf("##") != -1)
        {
            WriteLine("No");
            return;
        }

        string sharpDoubleCheck2 = S.Substring(B, D - B - 1);
        if (sharpDoubleCheck2.IndexOf("##") != -1)
        {
            WriteLine("No");
            return;
        }

        if (changeFlag)
        {
            if (S[B - 2] == '.' && S[B] == '.')
            {
                WriteLine("Yes");
                return;
            }
            if (S[D - 2] == '.' && S[D] == '.')
            {
                WriteLine("Yes");
                return;
            }
            string spaceTripleCheck = S.Substring(B - 1, D - (B - 1));
            if (spaceTripleCheck.IndexOf("...") != -1)
            {
                WriteLine("Yes");
                return;
            }

            WriteLine("No");
            return;
        }

        WriteLine("Yes");
    }
}

public static class StringExtension
{
    public static char GetChar1(this string str, int indexOneBase)
    {
        return str[indexOneBase - 1];
    }
}

class Scanner
{
    string[] s;
    int i;

    char[] cs = new char[] { ' ' };

    public Scanner()
    {
        s = new string[0];
        i = 0;
    }

    public string next()
    {
        if (i < s.Length) return s[i++];
        string st = Console.ReadLine();
        while (st == "") st = Console.ReadLine();
        s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
        if (s.Length == 0) return next();
        i = 0;
        return s[i++];
    }

    public int nextInt()
    {
        return int.Parse(next());
    }
    public int[] ArrayInt(int N, int add = 0)
    {
        int[] Array = new int[N];
        for (int i = 0; i < N; i++)
        {
            Array[i] = nextInt() + add;
        }
        return Array;
    }

    public long nextLong()
    {
        return long.Parse(next());
    }

    public long[] ArrayLong(int N, long add = 0)
    {
        long[] Array = new long[N];
        for (int i = 0; i < N; i++)
        {
            Array[i] = nextLong() + add;
        }
        return Array;
    }

    public double nextDouble()
    {
        return double.Parse(next());
    }


    public double[] ArrayDouble(int N, double add = 0)
    {
        double[] Array = new double[N];
        for (int i = 0; i < N; i++)
        {
            Array[i] = nextDouble() + add;
        }
        return Array;
    }
}


Measured memory_bytes: 15456