n = 5
for i in range(1, n + 1):
    for j in range(i):
        print("*", end="")
    for j in range(2 * (n - i)):
        print(" ", end="")
    for j in range(i):
        print("*", end="")
    print()
 
for i in range(5):
    for j in range(5):
        print("*", end="")
    print()
 
 
for i in range(n, 0, -1):
    for j in range(i):
        print("*", end="")
    for j in range(2 * (n - i)):
        print(" ", end="")
    for j in range(i):
        print("*", end="")
    print()

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