B33113313132313113313223313331323133313223313231333133313133313123321   >>    B3311331313231311331322331333132313331322331323133313331313331312332   <<    B33113313132313113313223313331323133313223313231333133313133313123323   >>      B33113313132313113313223313331323133313223313231333133313133313123322   >>