#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a,b,c;
    int ch=0,m=0;
    cin>>a;
    for(int i=1;i<=a;i++)
    {
        cin>>b>>c;
        if(b>c)
        {
            m++;
        }
        if(b<c)
        {
            ch++;
        }
        else
        {
            m++;
            ch++;
        }
    }

    if(m>ch) cout<<"Mishka"<<endl;
    if(m<ch) cout<<"Chris"<<endl;
    if(m == ch) cout<<"Friendship is magic!^^"<<endl;

}