#include <iostream>
#include <string.h>
using namespace std;
void main()
{
int exp = 0;
char fast[10];
int optimal = 0;
int no_optimal = 0;
int gorih;
cin >> exp;
for(int i = 1; i <= exp; i++)
{
cin >> gorih;
cin>>fast;
if(!strcmp(fast,"satisfied"))
{ if(optimal > gorih)
{ optimal = gorih;}if(optimal == 0){optimal=gorih;}}
else {if(no_optimal==0){no_optimal=gorih;}if(no_optimal<gorih){no_optimal=gorih;}}
}
if(optimal == 0){cout<<"Inconsistent";}
else if(optimal>no_optimal){ cout<<optimal;}
else {cout<<"Inconsistent";}
}

It is known as a fact, that ten walnuts is always enough and two walnuts are always not enough.