using System;

public class Program

{

    public static void Main()

    {

        string name;

        int lane1=0,lane2=0,lane3=0,number,lane;

        for(int i=0;i<5;i++)

        {

            Console.Write("name=");

            name=Console.ReadLine();

            number=int.Parse(Console.ReadLine());

            lane=int.Parse(Console.ReadLine());

            if(lane==1)

                lane1++;

            else if(lane==2)

                lane2++;

            else

                lane3++;

        }

        Console.WriteLine("the most lane that was used {0}",Math.Max(Math.Max(lane1,lane2),lane3));

        }

    }

​