B33113313132313113313223313331323132322331313113313331311331323132232311   >>    B3311331313231311331322331333132313232233131311331333131133132313223231   <<    B33113313132313113313223313331323132322331313113313331311331323132232313   >>      B33113313132313113313223313331323132322331313113313331311331323132232312   >>