#include <iostream>

using namespace std;

short int w[30];

int main()
{
    int i,v[30],n,s,d,m,x,ok=0;

    cout<<"n=";
    cin>>n;
     cout<<"x=";
    cin>>x;

    for(i=0;i<n;i++)
        cin>>v[i];

     s=0;d=n-1;

     while((s<=d)&&(ok==0))
     {m=(s+d)/2;
        if(v[m]==x)
            {
                ok=1;
            cout<<"Gasit";
            }
            else
                if(x<v[m])
                    d=m-1;
                else s=m+1;
     }
     if(ok==0) cout<<"Negasit"<<'\n';


     for(i=0;i<n;i++)
        cout<<w[i];

cout<<endl;

        cout<<sizeof(short int);

    return 0;
}