C3132121111133313233121111331333133313331333133313331323321322321   >>    C313212111113331323312111133133313331333133313331333132332132232   <<    C3132121111133313233121111331333133313331333133313331323321322323   >>      C3132121111133313233121111331333133313331333133313331323321322322   >>