```go
package main

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

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

	var t int
	fmt.Fscan(in, &t)

	for i := 0; i < t; i++ {
		var n int
		fmt.Fscan(in, &n)
		a := make([]int, n)
		for j := 0; j < n; j++ {
			fmt.Fscan(in, &a[j])
		}

		count := 0
		for j := 0; j < n; j++ {
			if a[j] > a[(j+1)%n] {
				count++
			}
		}

		if count <= 1 {
			fmt.Fprintln(out, "Yes")
		} else {
			fmt.Fprintln(out, "No")
		}
	}
}
```