C3132121111133313233121111331333133313331333133313331333133313331312331123221   >>    C313212111113331323312111133133313331333133313331333133313331333131233112322   <<    C3132121111133313233121111331333133313331333133313331333133313331312331123223   >>      C3132121111133313233121111331333133313331333133313331333133313331312331123222   >>