B331133131323131133132233133313231333132212113313331333133313331323331312212131   >>    B33113313132313113313223313331323133313221211331333133313331333132333131221213   <<    B331133131323131133132233133313231333132212113313331333133313331323331312212133   >>      B331133131323131133132233133313231333132212113313331333133313331323331312212132   >>