C1311213331333132332133313331333133313331333312111133133313232131121131   >>    C131121333133313233213331333133313331333133331211113313331323213112113   <<    C1311213331333132332133313331333133313331333312111133133313232131121133   >>      C1311213331333132332133313331333133313331333312111133133313232131121132   >>