C111123313121111121111331333133313331323221211113323132322233121   >>    C11112331312111112111133133313331333132322121111332313232223312   <<    C111123313121111121111331333133313331323221211113323132322233123   >>      C111123313121111121111331333133313331323221211113323132322233122   >>