C1333231331121111133313331311331333133313223313331333131133133311121   >>    C133323133112111113331333131133133313331322331333133313113313331112   <<    C1333231331121111133313331311331333133313223313331333131133133311123   >>      C1333231331121111133313331311331333133313223313331333131133133311122   >>