C111123313121111121111331333133313331323232133313331333133313121322221   >>    C11112331312111112111133133313331333132323213331333133313331312132222   <<    C111123313121111121111331333133313331323232133313331333133313121322223   >>      C111123313121111121111331333133313331323232133313331333133313121322222   >>