B33113313132313113313223313331323133313223313231333133313331133121221   >>    B3311331313231311331322331333132313331322331323133313331333113312122   <<    B33113313132313113313223313331323133313223313231333133313331133121223   >>      B33113313132313113313223313331323133313223313231333133313331133121222   >>