package main

import (
	"bufio"
	"fmt"
	"os"
	"strings"
)

func main() {
	var moves []string = parseInput()
	fmt.Println(moves)
	x, y, z := 0, 0, 0
	for _, m := range moves {
		x, y, z = move(x, y, z, m)
		fmt.Println(x, y, z)
	}
	fmt.Println("Result:", max(max(abs(x), abs(y)), abs(z)))
}

func parseInput() []string {
	sc := bufio.NewScanner(os.Stdin)
	sc.Scan()
	return strings.Split(sc.Text(), ",")
}

func move(x, y, z int, m string) (int, int, int) {
	switch m {
	case "n":
		y++
		z--
	case "ne":
		x++
		z--
	case "se":
		x++
		y--
	case "s":
		y--
		z++
	case "sw":
		x--
		z++
	case "nw":
		x--
		y++
	}
	return x, y, z
}

func abs(n int) int {
	if n > 0 {
		return n
	}
	return -n
}
func max(a, b int) int {
	if a > b {
		return a
	}
	return b
}