C111123313121111121111331333133313331323232133313331312113313331211333213331   >>    C11112331312111112111133133313331333132323213331333131211331333121133321333   <<    C111123313121111121111331333133313331323232133313331312113313331211333213333   >>      C111123313121111121111331333133313331323232133313331312113313331211333213332   >>