#include <iostream>
#include <cstring>
using namespace std;
bool Duma(char vhod[100]){
if(strcmp(vhod,"gotin")==0 || strcmp(vhod,"umen")==0 || strcmp(vhod,"krasiv")==0 || strcmp(vhod,"debel")==0 || strcmp(vhod,"genii")==0 || strcmp(vhod,"krasaven")==0){
    return true;
}else{
return false;
}
}
int main()
{
   char vhod[100];
   cin>>vhod;
    if(Duma(vhod)==true){
        cout<<"znam che sum "<<vhod;
    }else{
 cout<<"ne ti si "<<vhod;
    }
    return 0;
}