C11112331333132311331333133313331333132311213331333133313233213233121   >>    C1111233133313231133133313331333133313231121333133313331323321323312   <<    C11112331333132311331333133313331333132311213331333133313233213233123   >>      C11112331333132311331333133313331333132311213331333133313233213233122   >>