B33113313132313113313223313331323331313232233131232333132223331   >>    B3311331313231311331322331333132333131323223313123233313222333   <<    B33113313132313113313223313331323331313232233131232333132223333   >>      B33113313132313113313223313331323331313232233131232333132223332   >>