C3132121111331312113313331333133313331333133313331333133313331322113331   >>    C313212111133131211331333133313331333133313331333133313331333132211333   <<    C3132121111331312113313331333133313331333133313331333133313331322113333   >>      C3132121111331312113313331333133313331333133313331333133313331322113332   >>