C31232233133313221211113313331333133313331212111133132333112113311   >>    C3123223313331322121111331333133313331333121211113313233311211331   <<    C31232233133313221211113313331333133313331212111133132333112113313   >>      C31232233133313221211113313331333133313331212111133132333112113312   >>