B33113313132313113313223313331323132313331313232233132322133313231323113221   >>    B3311331313231311331322331333132313231333131323223313232213331323132311322   <<    B33113313132313113313223313331323132313331313232233132322133313231323113223   >>      B33113313132313113313223313331323132313331313232233132322133313231323113222   >>