C31232233133313221211113313331333133313331212111133133322121111331212111   >>    C3123223313331322121111331333133313331333121211113313332212111133121211   <<    C31232233133313221211113313331333133313331212111133133322121111331212113   >>      C31232233133313221211113313331333133313331212111133133322121111331212112   >>