C3123223313331322121111331333133313231333132212111112312111113332313111   >>    C312322331333132212111133133313331323133313221211111231211111333231311   <<    C3123223313331322121111331333133313231333132212111112312111113332313113   >>      C3123223313331322121111331333133313231333132212111112312111113332313112   >>