B33113313132313113313223313331323331323331323122113313233112111   >>    B3311331313231311331322331333132333132333132312211331323311211   <<    B33113313132313113313223313331323331323331323122113313233112113   >>      B33113313132313113313223313331323331323331323122113313233112112   >>