import sys
w=int(raw_input());p=sys.stdout.write;r=xrange;f=0;w=(w-1)*2/3+1
def j(t,c,f):return t if c else f
for i in [0,1]:
 e=w-i
 for y in r(w/2*(i<1)+1,e+1):
  f=j(w+1,f*i,y+1)
  [p("_ |/\\\n"[j(5,x==f,j(4,x==y,j(3,w-y==x,j(y<e,i<1 or x and x<w,2))))]) for x in r(f+1)]