C111123313121111121111331333133313331323232133313331331123121332321   >>    C11112331312111112111133133313331333132323213331333133112312133232   <<    C111123313121111121111331333133313331323232133313331331123121332323   >>      C111123313121111121111331333133313331323232133313331331123121332322   >>