static void Main(string[] args)
{
var masses = LoadInput("input-day1.txt");
var day1 = new Day1(masses);
Console.WriteLine($"Day 1 - pt1. {day1.GetDay1Part1()}");
Console.WriteLine($"Day 1 - pt2. {day1.GetDay1Part2()}");
var opcodes = LoadFlatInput("input-day2.txt");
var day2 = new Day2(opcodes);
Console.WriteLine($"Day 2 - pt1. {day2.GetDay2Part1()}");
Console.WriteLine($"Day 2 - pt2. {day2.GetDay2Part2()}");
var paths = LoadFlatInput("input-day3.txt");
var day3 = new Day3(paths);
day3.GetDay3();
var day4 = new Day4();
day4.GetPart1();
day4.GetPart2();
var opcodesDay5 = LoadFlatInput("input-day5.txt");
var day5 = new Day5(opcodesDay5);
day5.GetPart1();
var orbits = LoadInput("input-day6.txt");
var day6 = new Day6(orbits);
Console.WriteLine($"Day 6 - pt1. {day6.GetPart1()}");
Console.WriteLine($"Day 6 - pt2. {day6.GetPart2()}");
var day7input = LoadFlatInput("input-day7.txt");
var day7 = new Day7(day7input);
day7.GetPart1();
}