C111123313121111121111331333133313331333131121133133313331333133313331312311121   >>    C11112331312111112111133133313331333133313112113313331333133313331333131231112   <<    C111123313121111121111331333133313331333131121133133313331333133313331312311123   >>      C111123313121111121111331333133313331333131121133133313331333133313331312311122   >>