C11112331333132311331333132313331333131133131133133313331321123222331   >>    C1111233133313231133133313231333133313113313113313331333132112322233   <<    C11112331333132311331333132313331333131133131133133313331321123222333   >>      C11112331333132311331333132313331333131133131133133313331321123222332   >>