# Program to print the Full Pyramid Star Pattern 
 
row_size=int(input("Enter the row size:"))
star_print=1
for out in range(0,row_size):
    for inn in range(row_size-1,out,-1):
        print(" ",end="")
    for p in range(0,star_print):
        print("*",end="")
    star_print+=2
    print("\r")