using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Kert{
    class Program{
        static void Main(string[] args){
            int[] in1 = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int[] S;
            int[] p = new int[in1[2]];
            int o1 = 0, o2 = 0, o2t=0, o2m=0;
            for(int i=0, last; i<in1[0]; i++){
                S = Console.ReadLine().Split().Select(int.Parse).ToArray();
                last = 0;
                o2 = 0;
                p = new int[in1[2]];
                foreach(int j in S){
                    p[j-1]++;
                    if (j == last){
                        o2++;
                        if (o2 > o2m){
                            o2t = i;
                            o2m = o2;
                        }
                    }
                    last = j;
                }
                //p.Select(x);
                if (p.Max() > in1[1] / 2) o1++;
                //foreach (int k in p) if (k > in1[1] / 2) o1++;
            }
            Console.WriteLine(o1 + "\n" + (o2t+1));
            Console.ReadKey();
        }
    }
}