using System.Numerics;

public class Program
{
    public static void Main()
    {

        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        //string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        string str = Console.ReadLine() ?? string.Empty;


        if(str.Contains("abb"))
        {
            Console.WriteLine("1 a");
            return;
        }
        else if(str=="baa")
        {
            Console.WriteLine("1 b");
        }


            char c = str[0];
        for(int i = 1; i < str.Length; i++)
        {
            if (str[i] != c)
            {
                Console.WriteLine("{0} {1}",i+1,str[i]);
            }
        }


    }

}