B33113313132313113313223313331323331323132313132332322331323111121   >>    B3311331313231311331322331333132333132313231313233232233132311112   <<    B33113313132313113313223313331323331323132313132332322331323111123   >>      B33113313132313113313223313331323331323132313132332322331323111122   >>