#  Program to print the Solid Diamond Star Pattern 

row_size=int(input("Enter the row size:"))
for out in range(row_size,-row_size,-1):
    for in1 in range(1,abs(out)+1):
        print(" ",end="")
    for in2 in range(row_size,abs(out),-1):
        print("* ",end="")
    print("\r")
