B33113313132313113313223313331323132313331313232233132333132313232231121   >>    B3311331313231311331322331333132313231333131323223313233313231323223112   <<    B33113313132313113313223313331323132313331313232233132333132313232231123   >>      B33113313132313113313223313331323132313331313232233132333132313232231122   >>