//703A : MISHKA AND GAME

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;

//Your code goes here
public class Main {

    static class ProblemSolver{
        public void solveTheProblem(InputReader in,PrintWriter out){

            //Declare all the necessary variables
            int n=in.nextInt();//no of turns
            int m=0,c=0;//m to be incremented in Mishka wins and c if Chris wins

            //Calculation of number of wins
            /*
             * Note:-
             *     - Declaring a variable inside the for loop is memory efficient
             *    so it is recommended use this style of declaration whereever possible
             */
            for(int i=1;i<=n;++i){
                int M,C;
                M=in.nextInt();
                C=in.nextInt();
                if(M>C)++m;
                else if(M<C)++c;
                else continue;
            }

            //Display the result
            if(m>c)System.out.println("Mishka");
            else if(c>m)System.out.println("Chris");
            else System.out.println("Friendship is magic!^^");
        }
    }

    //Default template for all the codes
    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream),32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }

    //Main method for all the codes
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ProblemSolver problemSolver = new ProblemSolver();
        problemSolver.solveTheProblem(in, out);
        out.close();
    }

}