C3123223313331322121111331333133313331333121211113313331313323132311   >>    C312322331333132212111133133313331333133312121111331333131332313231   <<    C3123223313331322121111331333133313331333121211113313331313323132313   >>      C3123223313331322121111331333133313331333121211113313331313323132312   >>