C111123313121111121111331333133313331323132333131133133313331333121111331322211   >>    C11112331312111112111133133313331333132313233313113313331333133312111133132221   <<    C111123313121111121111331333133313331323132333131133133313331333121111331322213   >>      C111123313121111121111331333133313331323132333131133133313331333121111331322212   >>