C3123223313331322121111331333133313331333121211113313331331121323133323321321   >>    C312322331333132212111133133313331333133312121111331333133112132313332332132   <<    C3123223313331322121111331333133313331333121211113313331331121323133323321323   >>      C3123223313331322121111331333133313331333121211113313331331121323133323321322   >>