x = int(input())

satr = x
star = x
space = 0

while satr > 0:
    
    i = 0
    j = 0
    
    while space > j:
        print(" ", end="")
        
        j += 1
        
    while star > i:
        print("*",end="")
        i += 1
        
    print("\n", end="")
    satr -= 1
    star -= 1
    space += 1