var GET=(function(){function f(s){return new g(s);}function g(s){this._s=s.trim().split("\n");this._y=0;}g.prototype.a=function(f){var s=this._s, y=this._y, r;if(typeof s[y]==="string")s[y]=s[y].split(" ").reverse();r=s[y].pop();if(!s[y].length)this._y++;return f?r:+r;};g.prototype.l=function(f){var s=this._s[this._y++].split(" ");return f?s:s.map(a=>+a);};g.prototype.m=function(n,f){var r=this._s.slice(this._y,this._y+=n).map(a=>a.split(" "));return f?r:r.map(a=>a.map(a=>+a));};g.prototype.r=function(n,f){var r=this._s.slice(this._y,this._y+=n);return f?r:r.map(a=>+a);};return f;})();
var o=GET(require("fs").readFileSync("/dev/stdin","utf8"));
function xArray(v){var a=arguments,l=a.length,r="Array(a["+--l+"]).fill(0).map(x=>{return "+v+";})";while(--l)r="Array(a["+l+"]).fill(0).map(x=>"+r+")";return eval(r);}

console.log(main());
function main(){
  var n = o.a();
  var a = o.a()-1;
  var b = o.a()-1;
  var c = o.a()-1;
  var d = o.a()-1;
  var s = o.a(1);
  var Y = "Yes", N = "No";
  for(var i = a; i < c;){
    if(s[i+1] === ".")i++;
    else if(s[i+2] === ".")i+=2;
    else return n;
  }
  for(var i = b; i < d;){
    if(s[i+1] === ".")i++;
    else if(s[i+2] === ".")i+=2;
    else return n;
  }
  if(c<d)return Y;
  for(var i = b; i <= d; i++){
    if(s[i-1]+s[i]+s[i+1] === "...")return Y;
  }
  return N;
}