C111123313121111121111331333133313331333131322113121111113322121121   >>    C11112331312111112111133133313331333133313132211312111111332212112   <<    C111123313121111121111331333133313331333131322113121111113322121123   >>      C111123313121111121111331333133313331333131322113121111113322121122   >>