C31232233133313221211113313331333133313331212111133231333131111   >>    C3123223313331322121111331333133313331333121211113323133313111   <<    C31232233133313221211113313331333133313331212111133231333131113   >>      C31232233133313221211113313331333133313331212111133231333131112   >>