using System.Collections.Generic;
public static void Main()
var list = new List<int>() { 1, 3, 2, 5, 4, 6 };
var res = list.Zip(list.Skip(1), (curr, next) => curr <= next);
var total = list.Zip(list.Skip(1), (curr, next) => curr <= next).All(x => x);;
Console.WriteLine(total);
Console.WriteLine(string.Join(", ", res));