B33113313132313113313223313331323133313223313231333133313233112111111131121   >>    B3311331313231311331322331333132313331322331323133313331323311211111113112   <<    B33113313132313113313223313331323133313223313231333133313233112111111131123   >>      B33113313132313113313223313331323133313223313231333133313233112111111131122   >>