B331322121123313232233132212323131133132333133313331323132333231   >>    B33132212112331323223313221232313113313233313331333132313233323   <<    B331322121123313232233132212323131133132333133313331323132333233   >>      B331322121123313232233132212323131133132333133313331323132333232   >>