C1212132133313223313133313113313121111331311331311331323133313331333233111   >>    C121213213331322331313331311331312111133131133131133132313331333133323311   <<    C1212132133313223313133313113313121111331311331311331323133313331333233113   >>      C1212132133313223313133313113313121111331311331311331323133313331333233112   >>