C11112331333132311331333133313331333112211231211111133131133232212321   >>    C1111233133313231133133313331333133311221123121111113313113323221232   <<    C11112331333132311331333133313331333112211231211111133131133232212323   >>      C11112331333132311331333133313331333112211231211111133131133232212322   >>