C111113331333132322331333133313331333132313331333133311233322213331   >>    C11111333133313232233133313331333133313231333133313331123332221333   <<    C111113331333132322331333133313331333132313331333133311233322213333   >>      C111113331333132322331333133313331333132313331333133311233322213332   >>