B33113313132313113313223313331323132313233313331312111133132333132322331322111   >>    B3311331313231311331322331333132313231323331333131211113313233313232233132211   <<    B33113313132313113313223313331323132313233313331312111133132333132322331322113   >>      B33113313132313113313223313331323132313233313331312111133132333132322331322112   >>