C13223313311212111133133313331333131212111113331333133313223133112111   >>    C1322331331121211113313331333133313121211111333133313331322313311211   <<    C13223313311212111133133313331333131212111113331333133313223133112113   >>      C13223313311212111133133313331333131212111113331333133313223133112112   >>