B33113313132313113313223313331323133313223311211331313331323123231   >>    B3311331313231311331322331333132313331322331121133131333132312323   <<    B33113313132313113313223313331323133313223311211331313331323123233   >>      B33113313132313113313223313331323133313223311211331313331323123232   >>