#include <bits/stdc++.h>

using namespace std;

typedef long long               ll;
typedef long double             ld;

#define min3(a, b, c)           min((a), min((b), (c)))
#define max3(a, b, c)           max((a), max((b), (c)))
#define lcm(a,b)                (a / __gcd(a,b) ) *b
#define gcd(a,b)                __gcd(a,b)
#define dist(x1,y1,x2,y2)       sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1))
#define distl(x1,y1,x2,y2)      sqrtl((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1))
#define sqr(a)                  ((a)*(a))
#define urs(r...)               typename decay<decltype(r)>::type
#define FOR(i,a,b)              for(urs(b) i=a;i<b;i++)
#define ROF(i,a,b)              for(urs(b) i=a;i>=b;i--)
#define REP(a,b)                for(urs(b) i=a;i<b;i++)
#define pb                      push_back
#define mk                      make_pair
#define ff                      first
#define ss                      second
#define lb                      lower_bound
#define ub                      upper_bound
#define all(a)                  a.begin(),a.end()
#define vi                      vector <int> 
#define pi                      pair <int, int> 
#define SORT(v)                 sort(v.begin(), v.end());
#define FASTIO                  ios_base::sync_with_stdio(0);cin.tie(NULL);
#define PI                      acos(-1.0)
const int MOD = 1e9 + 7;

ll fast_pow (ll n, ll p)
{
    ll res=1;
    while (p>0)
    {
        if (p&1)
            res = res * n;
        p = p>>1;
        n = n * n;
    }
    return res;
}

ll BMod(ll B,ll P,ll M)
{
    ll R=1;
    B=B%M;
    while(P)
    {
        if(P&1)
            R=(R*B)%M;
        P >>= 1;
        B=(B*B)%M;
    }
    return R;
}

ll invMOD(ll num,ll M)
{
    return BMod(num,M-2,M);
}

#ifdef Sieve
const int pSz = 50005;
bool np[pSz + 10]; vi prime; int prime_size;
void sieve(){np[0] = np[1] = 1;prime.pb(2);
for(ll i = 4; i <= pSz; i+=2) np[i] = 1;
for(ll i = 3; i <= pSz; i+=2){if(!np[i]){prime.pb(i);
for(ll j = i * i; j <= pSz; j += (i << 1)) np[j] = 1;}}prime_size = prime.size();}
#endif

#ifdef Combi
const int nSz = 2000006;
ll F[nSz + 1], tMod = MOD;
void Factorial(){ F[0] = 1; for(int i = 1; i <= nSz; i++) F[i] = (F[i - 1] * i) % tMod; }
inline ll nCr(int n, int r) { if(n < r) return 0; return (F[n] * invMOD((F[n - r] * F[r]) % tMod, tMod)) % tMod; }
 
#endif
 
#ifdef Z_Algo
void zAlgo(char *s, int *z){
    int L, R, sz; sz = strlen(s); z[0] = L = R = 0;
    FOR(i, 1, sz) { z[i] = 0; if(i <= R) z[i] = min(z[i - L], R - i + 1); 
    while(i + z[i] < sz && s[i + z[i]] == s[z[i]]) z[i]++; if(i + z[i] - 1 > R) L = i, R = i + z[i] - 1; }
}void zAlgo(string &s, int *z){
    int L, R, sz; sz = s.size(); z[0] = L = R = 0;
    FOR(i, 1, sz) { z[i] = 0; if(i <= R) z[i] = min(z[i - L], R - i + 1); 
    while(i + z[i] < sz && s[i + z[i]] == s[z[i]]) z[i]++; if(i + z[i] - 1 > R) L = i, R = i + z[i] - 1; }
}void zAlgo(int *s, int *z, int n){
    int L, R, sz; sz = n; z[0] = L = R = 0;
    FOR(i, 1, sz) { z[i] = 0; if(i <= R) z[i] = min(z[i - L], R - i + 1); 
    while(i + z[i] < sz && s[i + z[i]] == s[z[i]]) z[i]++; if(i + z[i] - 1 > R) L = i, R = i + z[i] - 1; }
}
#endif


//////////////////////////////////////////////////////////////////////////////
///                           M. K. BASHAR                                 ///
///                            IUT CSE'18                                  ///
//////////////////////////////////////////////////////////////////////////////

int main()
{

    unsigned n, a, b, c, d;
    cin >> n >> a >> b >> c >> d;
    string s;
    cin >> s;

    a--;
    b--;
    c--;
    d--;
    bool ck1, ck2, ck3;
    
    if (s.find ("##", b) < d)
        ck1 = true;
    else
        ck1 = false;

    if (s.find ("##", a) < c)
        ck2 = true;
    else
        ck2 = false;

    if (c<d)
    {
        if (ck1 || ck2)
            cout << "No";
        else
            cout << "Yes";
    }
    else
    {

        if (s.find("...", b-1) <= d-1)
            ck3 = false;
        else
            ck3 = true;

        if (ck1 || ck2 || ck3)
            cout << "No";
        else
            cout << "Yes";
    }

    return 0;
}


Measured memory_bytes: 644