C11112331312111112111133133313331333132323213331333131333131133133313111131   >>    C1111233131211111211113313331333133313232321333133313133313113313331311113   <<    C11112331312111112111133133313331333132323213331333131333131133133313111133   >>      C11112331312111112111133133313331333132323213331333131333131133133313111132   >>