C11112331312111112111133133313331333133313331333133313331333132323131121121   >>    C1111233131211111211113313331333133313331333133313331333133313232313112112   <<    C11112331312111112111133133313331333133313331333133313331333132323131121123   >>      C11112331312111112111133133313331333133313331333133313331333132323131121122   >>