B33113313132313113313223313331323133313223313231333133313231231211111331   >>    B3311331313231311331322331333132313331322331323133313331323123121111133   <<    B33113313132313113313223313331323133313223313231333133313231231211111333   >>      B33113313132313113313223313331323133313223313231333133313231231211111332   >>