n=int(input())
if n>99 or n<0:
    print('ERROR')
else:
    for a in range (1, n+1):
        for b in range (1, n+1):

            while a != 0 and b != 0:
                if a > b:
                    a = a % b
                else:
                    b = b % a
            if b+a>1:
                print ("x" , end="|")
            else:
                print(" ", end="|")

        print('')