C31232233133313221211113313331333133313331212111133133313331322133323131   >>    C3123223313331322121111331333133313331333121211113313331333132213332313   <<    C31232233133313221211113313331333133313331212111133133313331322133323133   >>      C31232233133313221211113313331333133313331212111133133313331322133323132   >>