package main

import (
	"fmt"
	"math/rand"
	"strings"
)

var (
	height int
	tree   string
	chars  = []string{"@", "&", "*", "%"}
)

func main() {
	fmt.Scanf("%d", &height)
	if height < 5 {
		height = 5
	}

	for i := 0; i < height; i++ {
		tree += strings.Repeat(" ", (height-i)) + strings.Repeat(chars[rand.Intn(len(chars))], (i*2)+1) + "\r\n"
	}
	fmt.Println(tree)

}