B33113313132313113313223313331323133313223313231333133313233211331311112311   >>    B3311331313231311331322331333132313331322331323133313331323321133131111231   <<    B33113313132313113313223313331323133313223313231333133313233211331311112313   >>      B33113313132313113313223313331323133313223313231333133313233211331311112312   >>