#include <iostream>
#include <string>

using namespace std;

int main(void)
{
	string skirt = " .,!?:;()\t";
	string s("ghj lapas as");
	string eil("lapas");
	int a = s.find(eil);
	string b = s.substr(a-1, eil.length()+2);
	if(b.find_first_of(skirt, 0) == 0 && b.find_first_of(skirt, eil.length()+1) == eil.length()+1)
	{
		cout << s.substr(a, eil.length()) << endl;
	}
	system ("pause");
}