C111123313121111121111331333133313331323232133313331333133312131331   >>    C11112331312111112111133133313331333132323213331333133313331213133   <<    C111123313121111121111331333133313331323232133313331333133312131333   >>      C111123313121111121111331333133313331323232133313331333133312131332   >>