C111123313121111121111331333133313331333133313331333133313331333132221133321   >>    C11112331312111112111133133313331333133313331333133313331333133313222113332   <<    C111123313121111121111331333133313331333133313331333133313331333132221133323   >>      C111123313121111121111331333133313331333133313331333133313331333132221133322   >>