C31232233133313221211113313331333133313331212111133132322113311   >>    C3123223313331322121111331333133313331333121211113313232211331   <<    C31232233133313221211113313331333133313331212111133132322113313   >>      C31232233133313221211113313331333133313331212111133132322113312   >>