#include <string>
    #include <iostream>
 
    using namespace std;
 
    int main()
    {
    	string str = "youareontheroadroadroadtohell";
    	string road = "road";
    	size_t road_pos = str.find(road);
    	if (road_pos == string::npos) 
    	{
    		cout << "NO";
    		return 0;
    	}
    	else
    	{
    		string begin = str.substr(0, road_pos);
    		string end = str.substr(road_pos + road.size());
    		string result = begin + " " + road + " " + end;
    		cout << result;
    	}
    }

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