C111123313121111121111331333133313331333133313331333133313331322123313321   >>    C11112331312111112111133133313331333133313331333133313331333132212331332   <<    C111123313121111121111331333133313331333133313331333133313331322123313323   >>      C111123313121111121111331333133313331333133313331333133313331322123313322   >>