# http://c...content-available-to-author-only...e.com/a/59889/34718
n=input()
d=raw_input()
r=range(n)
r+=r[n-2::-1]
#if'r'>d:r=[~x+n for x in r];for i in r:print"*".rjust(i+1," ")
for i in[r,[~x+n for x in r]]['r'>d]:print"*".rjust(i+1," ")
IyBodHRwOi8vYy4uLmNvbnRlbnQtYXZhaWxhYmxlLXRvLWF1dGhvci1vbmx5Li4uZS5jb20vYS81OTg4OS8zNDcxOAoKbj1pbnB1dCgpCmQ9cmF3X2lucHV0KCkKcj1yYW5nZShuKQpyKz1yW24tMjo6LTFdCiNpZidyJz5kOnI9W354K24gZm9yIHggaW4gcl07Zm9yIGkgaW4gcjpwcmludCIqIi5yanVzdChpKzEsIiAiKQpmb3IgaSBpbltyLFt+eCtuIGZvciB4IGluIHJdXVsncic+ZF06cHJpbnQiKiIucmp1c3QoaSsxLCIgIik=