C11112331333132311331333133313331333112211231211111133132213111   >>    C1111233133313231133133313331333133311221123121111113313221311   <<    C11112331333132311331333133313331333112211231211111133132213113   >>      C11112331333132311331333133313331333112211231211111133132213112   >>