C11112331312111112111133133313331333133313331333133313331333132331121121131   >>    C1111233131211111211113313331333133313331333133313331333133313233112112113   <<    C11112331312111112111133133313331333133313331333133313331333132331121121133   >>      C11112331312111112111133133313331333133313331333133313331333132331121121132   >>