C31232233133313221211113313331333133313331212111133133313221323223131   >>    C3123223313331322121111331333133313331333121211113313331322132322313   <<    C31232233133313221211113313331333133313331212111133133313221323223133   >>      C31232233133313221211113313331333133313331212111133133313221323223132   >>