C111123313121111121111331333133313331333133313331333133313331311213331312323131   >>    C11112331312111112111133133313331333133313331333133313331333131121333131232313   <<    C111123313121111121111331333133313331333133313331333133313331311213331312323133   >>      C111123313121111121111331333133313331333133313331333133313331311213331312323132   >>