C2212133313231331121111331333133313223313113313331333131133133313121111333121   >>    C221213331323133112111133133313331322331311331333133313113313331312111133312   <<    C2212133313231331121111331333133313223313113313331333131133133313121111333123   >>      C2212133313231331121111331333133313223313113313331333131133133313121111333122   >>