C3132121111133313233121111331333133313331333133313331333133313331311211211111   >>    C313212111113331323312111133133313331333133313331333133313331333131121121111   <<    C3132121111133313233121111331333133313331333133313331333133313331311211211113   >>      C3132121111133313233121111331333133313331333133313331333133313331311211211112   >>