B33113313132313113313223313331323133313223313231333133313232221222131   >>    B3311331313231311331322331333132313331322331323133313331323222122213   <<    B33113313132313113313223313331323133313223313231333133313232221222133   >>      B33113313132313113313223313331323133313223313231333133313232221222132   >>