B33113313132313113313223313331323132322223313231323223313231323331312111   >>    B3311331313231311331322331333132313232222331323132322331323132333131211   <<    B33113313132313113313223313331323132322223313231323223313231323331312113   >>      B33113313132313113313223313331323132322223313231323223313231323331312112   >>