C111123313121111121111331333133313331333132232233131211113321333131   >>    C11112331312111112111133133313331333133313223223313121111332133313   <<    C111123313121111121111331333133313331333132232233131211113321333133   >>      C111123313121111121111331333133313331333132232233131211113321333132   >>