B331133131323131133132233133313113313233313233313331322331323331123331   >>    B33113313132313113313223313331311331323331323331333132233132333112333   <<    B331133131323131133132233133313113313233313233313331322331323331123333   >>      B331133131323131133132233133313113313233313233313331322331323331123332   >>