B33113313132313113313223313331323133313223313231333133313331211111121221   >>    B3311331313231311331322331333132313331322331323133313331333121111112122   <<    B33113313132313113313223313331323133313223313231333133313331211111121223   >>      B33113313132313113313223313331323133313223313231333133313331211111121222   >>