long PartTwo(string input) => CalcSlope(input, (1, 1), (1, 3), (1, 5), (1, 7), (2, 1));
long PartOne(string input) => CalcSlope(input, (1, 3));
long PartTwo(string input) => CalcSlope(input, (1, 1), (1, 3), (1, 5), (1, 7), (2, 1));
long PartOne(string input) => CalcSlope(input, (1, 3));