#include <iostream>

using namespace std;

int main()
{
    int arr[]={1,3,4,5,6,8,10,15};
    int sizeArr=sizeof(arr)/sizeof(arr[0]);
    int searchedElement=3;
    int indexOfElement=-1;
    bool flag=false;
    for(int i=0;i<sizeArr;){
        if(searchedElement==arr[(i+sizeArr)/2]){
                flag=true;
                indexOfElement=((i+sizeArr)/2);
                break;
        }
        else if(searchedElement>arr[(i+sizeArr)/2])
            i=(i+sizeArr)/2+1;
        else sizeArr=(i+sizeArr)/2;
    }
    if(flag==1) cout<<"Nameren "<<indexOfElement<<endl;
    else cout<<"Nenameren";
    return 0;
}