C13223313311212111133133313331333133313233121333133313331331123223332321   >>    C1322331331121211113313331333133313331323312133313331333133112322333232   <<    C13223313311212111133133313331333133313233121333133313331331123223332323   >>      C13223313311212111133133313331333133313233121333133313331331123223332322   >>