B33113313132313113313223313331323133313223313231333133313233121111331312121221   >>    B3311331313231311331322331333132313331322331323133313331323312111133131212122   <<    B33113313132313113313223313331323133313223313231333133313233121111331312121223   >>      B33113313132313113313223313331323133313223313231333133313233121111331312121222   >>