C3123223313331322121111331333133313331333121211113313331331123321221311   >>    C312322331333132212111133133313331333133312121111331333133112332122131   <<    C3123223313331322121111331333133313331333121211113313331331123321221313   >>      C3123223313331322121111331333133313331333121211113313331331123321221312   >>