# Arup Guha
# 7/17/2013
# Solution to SI@UCF Program: Diamonds

def main():

    n = int(input("What carat diamond (must be an odd integer) would you like?\n"))
    printDiamond(n)

def printDiamond(n):

    # Print top half, -1 spaces on each line, +2 stars on each line
    for i in range(1,n+1,2):
        print(" "*((n-i)//2), sep="", end="")
        print("*"*i)

    # Print bottom, +1 spaces on each line, -2 stars on each line
    for i in range(n-2,0,-2):
        print(" "*(((n+1)-i)//2), sep="", end = "")
        print("*"*i)

main()