C111123313121111121111331333133313331323232133313331311211331233121   >>    C11112331312111112111133133313331333132323213331333131121133123312   <<    C111123313121111121111331333133313331323232133313331311211331233123   >>      C111123313121111121111331333133313331323232133313331311211331233122   >>