#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
using namespace std;

//#define int long long
//using ll = boost::multiprecision::cpp_int;
using ll = long long;
//constexpr int INF = 1e9;//INT_MAX=1<<31-1=2147483647
constexpr ll INF = (ll)1e18;//1<<63-1=9223372036854775807
constexpr ll MOD = (ll)1e9 + 7;
constexpr double EPS = 1e-9;
constexpr int dx[4]={1,0,-1,0};
constexpr int dy[4]={0,1,0,-1};
#ifdef LOCAL_ENV
	#define debug(var) std::cout<<#var" = "<<var<<std::endl
#else
	#define debug(var)
#endif
#define p(var) std::cout<<var<<std::endl
#define PI (acos(-1))
#define rep(i, n)   for(ll i=0, i##_length=(n); i< i##_length; ++i)
#define repeq(i, n) for(ll i=1, i##_length=(n); i<=i##_length; ++i)
#define all(a) (a).begin(), (a).end()
#define pb push_back
inline bool isnatural(double a) { return a>=0 && ceil(a)==floor(a); }
template<typename T> inline T power(T x, T n){ return n ? power(x*x%MOD,n/2)*(n%2?x:1)%MOD : 1; }
template<typename T> inline T gcd(T a, T b) { return b ? gcd(b,a%b) : a; }
template<typename T> inline T lcm(T a, T b) { return a / gcd(a,  b) * b; }
template<typename T1, typename T2>inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }
template<typename T1, typename T2>inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); }
template<typename T1, typename T2> ostream& operator<<(ostream& s, const pair<T1, T2>& p) {return s << "(" << p.first << ", " << p.second << ")";}
template<typename T> ostream& operator<<(ostream& s, const vector<T>& v) {
	for (int i = 0, len = v.size(); i < len; ++i){
		s << v[i]; if (i < len - 1) s << "\t";
	}
	return s;
}
template<typename T> ostream& operator<<(ostream& s, const vector< vector<T> >& vv) {
	for (int i = 0, len = vv.size(); i < len; ++i){
		s << vv[i] << endl;
	}
	return s;
}
template<typename T1, typename T2> ostream& operator<<(ostream& s, const map<T1, T2>& m) {
	s << "{" << endl;
	for (typeof(m.begin()) itr = m.begin(); itr != m.end(); ++itr){
		s << "\t" << (*itr).first << " : " << (*itr).second << endl;
	}
	s << "}" << endl;
	return s;
}

/*-----8<-----8<-----*/

constexpr ll N_MAX = 200000;

ll N, A, B, C, D;
string S;

void input() {
	scanf("%lld%lld%lld%lld%lld", &N, &A, &B, &C, &D);
	cin >> S;
	A--;B--;C--;D--;
}

void solve() {


	ll iwacount;
	if(C<B){
		/*
		iwacount=0;
		for(ll i=A;i<=C;i++){
			if(S[i]=='.')iwacount=0;
			else{
				iwacount++;
				if(iwacount>1){
					p("No");
					return;
				}
			}
		}
		iwacount=0;
		for(ll i=B;i<=D;i++){
			if(S[i]=='.')iwacount=0;
			else{
				iwacount++;
				if(iwacount>1){
					p("No");
					return;
				}
			}
		}
		*/
		p("Yes");
		return;	
	}else if(C>D){
		iwacount=0;
		for(ll i=A;i<=C;i++){
			if(S[i]=='.')iwacount=0;
			else{
				iwacount++;
				if(iwacount>1){
					p("No");
					return;
				}
			}
		}

		if(S[B-1]=='.'&&S[B+1]=='.'){
			p("Yes");
			return;	
		}

		ll blankcount=0;
		ll blankmax=0;
		for(ll i=B;i<=D+1;i++){
			if(S[i]=='.'){
				blankcount++;
			}else{
				chmax(blankmax,blankcount);
				blankcount=0;
			}			
		}
		chmax(blankmax,blankcount);
		if(blankmax<3){
			p("No");
			return;
		}
		p("Yes");
		return;	
	}else{
		iwacount=0;
		for(ll i=A;i<=D;i++){
			if(S[i]=='.')iwacount=0;
			else{
				iwacount++;
				if(iwacount>1){
					p("No");
					return;
				}
			}
		}	
		p("Yes");
		return;	
	}

	
}

signed main() {
	input();
	debug(S);
	solve();
	return 0;
}


Measured memory_bytes: 640