C11112331312111112111133133313331333133313331333133313331333132231133131311   >>    C1111233131211111211113313331333133313331333133313331333133313223113313131   <<    C11112331312111112111133133313331333133313331333133313331333132231133131313   >>      C11112331312111112111133133313331333133313331333133313331333132231133131312   >>