C111123313121111121111331333133313331333133313331333133313331322221121131231   >>    C11112331312111112111133133313331333133313331333133313331333132222112113123   <<    C111123313121111121111331333133313331333133313331333133313331322221121131233   >>      C111123313121111121111331333133313331333133313331333133313331322221121131232   >>