B33113313132313113313223313331323132313232113313231333132313233313232231121   >>    B3311331313231311331322331333132313231323211331323133313231323331323223112   <<    B33113313132313113313223313331323132313232113313231333132313233313232231123   >>      B33113313132313113313223313331323132313232113313231333132313233313232231122   >>