package main

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

func main() {
	in := bufio.NewReaderSize(os.Stdin, 1<<20)
	out := bufio.NewWriterSize(os.Stdout, 1<<20)
	defer out.Flush()

	var t int
	fmt.Fscan(in, &t)
	for ; t > 0; t-- {
		var n, k int
		fmt.Fscan(in, &n, &k)

		first := true
		for i := n - k; i >= 1; i-- {
			if !first {
				fmt.Fprint(out, " ")
			}
			first = false
			fmt.Fprint(out, i)
		}
		for i := n - k + 1; i <= n; i++ {
			if !first {
				fmt.Fprint(out, " ")
			}
			first = false
			fmt.Fprint(out, i)
		}
		fmt.Fprintln(out)
	}
}