C31232233133313221211113313331333133313331212111133121111112133313112331323111   >>    C3123223313331322121111331333133313331333121211113312111111213331311233132311   <<    C31232233133313221211113313331333133313331212111133121111112133313112331323113   >>      C31232233133313221211113313331333133313331212111133121111112133313112331323112   >>