C111123313121111121111331333133313331323232133313331333133112121111111113121   >>    C11112331312111112111133133313331333132323213331333133313311212111111111312   <<    C111123313121111121111331333133313331323232133313331333133112121111111113123   >>      C111123313121111121111331333133313331323232133313331333133112121111111113122   >>