x ='"'
y ="'"
m = "hello world"
p = r"print 'x =%s%s%s\ny =%s%s%s\nm = "
q = r'"%s"'
r = r"\np = r%s%s%s\nq = r%s%s%s\nr = r%s%s%s\n%s%s%s' % (y,x,y,x,y,x,m,x,p,x,y,q,y,x,r,x,p,q,r)"
print 'x =%s%s%s\ny =%s%s%s\nm = "%s"\np = r%s%s%s\nq = r%s%s%s\nr = r%s%s%s\n%s%s%s' % (y,x,y,x,y,x,m,x,p,x,y,q,y,x,r,x,p,q,r)