using System;
using System.Linq;

namespace Sample
{
    class Program
    {
        static void Main(string[] args)
        {
            var arr = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToArray();
            var (N, M) = (arr[0], arr[1]);
            var X = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToList();
            var Y = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToList();
            Y.OrderBy(x => x);

            string Binary_search(long key)
            {
                int left = 0, right = (int)Y.Count() - 1;

                while (right >= left)
                {
                    int mid = left + (right - left) / 2;
                    if (Y[mid] > key) right = mid - 1;
                    else left = mid + 1;
                }
                var ans = (right < M - 1) ? (Y[right + 1] - key).ToString() : "Infinity";
                return ans;
            }

            X.ForEach(x => Console.WriteLine(Binary_search(x)));
        }  
    }
}