B33113313132313113313223313331323132333132332313331333133313232113313132322131   >>    B3311331313231311331322331333132313233313233231333133313331323211331313232213   <<    B33113313132313113313223313331323132333132332313331333133313232113313132322133   >>      B33113313132313113313223313331323132333132332313331333133313232113313132322132   >>