C31232233133313221211113313331333133313331212111133231333131321   >>    C3123223313331322121111331333133313331333121211113323133313132   <<    C31232233133313221211113313331333133313331212111133231333131323   >>      C31232233133313221211113313331333133313331212111133231333131322   >>