package main

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

func main() {
	in := bufio.NewReader(os.Stdin)
	out := bufio.NewWriter(os.Stdout)
	defer out.Flush()

	var t int
	if _, err := fmt.Fscan(in, &t); err != nil {
		return
	}

	for i := 0; i < t; i++ {
		var n, m, sx, sy, d int
		fmt.Fscan(in, &n, &m, &sx, &sy, &d)

		if (sx-d <= 1 || sy+d >= m) && (sx+d >= n || sy-d <= 1) {
			fmt.Fprintln(out, -1)
		} else {
			fmt.Fprintln(out, n+m-2)
		}
	}
}