#!/usr/bin/env python

depth = 0
dist = 0
with open("day2.txt") as data:
    for line in data:
        match line.split():
            case ["forward", x]:
                dist += int(x)
            case ["up", x]:
                depth -= int(x)
            case ["down", x]:
                depth += int(x)
    print(depth * dist)

depth = 0
dist = 0
aim = 0
with open("day2.txt") as data:
    for line in data:
        match line.split():
            case ["forward", x]:
                dist += int(x)
                depth += aim * int(x)
            case ["up", x]:
                aim -= int(x)
            case ["down", x]:
                aim += int(x)
    print(depth * dist)