C3333121111331333121111331333133313121111332233133313232233112121   >>    C333312111133133312111133133313331312111133223313331323223311212   <<    C3333121111331333121111331333133313121111332233133313232233112123   >>      C3333121111331333121111331333133313121111332233133313232233112122   >>