C11112331312111112111133133313331333133313331333133313331333132333112313321   >>    C1111233131211111211113313331333133313331333133313331333133313233311231332   <<    C11112331312111112111133133313331333133313331333133313331333132333112313323   >>      C11112331312111112111133133313331333133313331333133313331333132333112313322   >>