n=3
while 1:
	r=input();n-=1
	if'0'<r[2]:a,b=map(int,r.split());p=q=2-n//a;exec("q+=1;print((('  +|'+l//b*'- '+'+|')[q%p>1::2]*b)[1:]);"*p*a);n=3
	l=len(r)-2