C31232233133313221211113313331333133313331212111133121111132313332223221   >>    C3123223313331322121111331333133313331333121211113312111113231333222322   <<    C31232233133313221211113313331333133313331212111133121111132313332223223   >>      C31232233133313221211113313331333133313331212111133121111132313332223222   >>