package main

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

func main() {
	ns := NewScanner()
	var n int
	n = ns.NextInt()
	a := make([]int, n)
	for i := 0; i < n; i++ {
		a[i] = ns.NextInt()
	}
	for i := 0; i < 2*n-3; i++ {
		for p := 0; p < i; p++ {
			for q := p + 1; q < n; q++ {
				// log.Println(i, p, q)
				if p+q == i {
					if a[p] > a[q] {
						// log.Println(a[p], a[q])
						a[p], a[q] = a[q], a[p]
					}
				} else if p+q > i {
					break
				}
			}
		}
	}
	// sort.Ints(a)
	for i, b := range a {
		fmt.Print(b)
		if i < len(a)-1 {
			fmt.Print(" ")
		} else if i == len(a)-1 {
			fmt.Print("\n")
		}
	}
}

type Scanner struct {
	r   *bufio.Reader
	buf []byte
	p   int
}

func NewScanner() *Scanner {
	rdr := bufio.NewReaderSize(os.Stdin, 1000)
	return &Scanner{r: rdr}
}
func (s *Scanner) Next() string {
	s.pre()
	start := s.p
	for ; s.p < len(s.buf); s.p++ {
		if s.buf[s.p] == ' ' {
			break
		}
	}
	result := string(s.buf[start:s.p])
	s.p++
	return result
}
func (s *Scanner) NextLine() string {
	s.pre()
	start := s.p
	s.p = len(s.buf)
	return string(s.buf[start:])
}
func (s *Scanner) NextInt() int {
	v, _ := strconv.Atoi(s.Next())
	return v
}
func (s *Scanner) NextInt64() int64 {
	v, _ := strconv.ParseInt(s.Next(), 10, 64)
	return v
}

func (s *Scanner) pre() {
	if s.p >= len(s.buf) {
		s.readLine()
		s.p = 0
	}
}
func (s *Scanner) readLine() {
	s.buf = make([]byte, 0)
	for {
		l, p, e := s.r.ReadLine()
		if e != nil {
			panic(e)
		}
		s.buf = append(s.buf, l...)
		if !p {
			break
		}
	}
}