C31232233133313221211113313331333133313331212111133332113132331   >>    C3123223313331322121111331333133313331333121211113333211313233   <<    C31232233133313221211113313331333133313331212111133332113132333   >>      C31232233133313221211113313331333133313331212111133332113132332   >>