C31232233133313221211113313331333133313331212111133133313221333133313311213221   >>    C3123223313331322121111331333133313331333121211113313331322133313331331121322   <<    C31232233133313221211113313331333133313331212111133133313221333133313311213223   >>      C31232233133313221211113313331333133313331212111133133313221333133313311213222   >>