C11112331333132311331333132313331333131133131133133313332322131   >>    C1111233133313231133133313231333133313113313113313331333232213   <<    C11112331333132311331333132313331333131133131133133313332322133   >>      C11112331333132311331333132313331333131133131133133313332322132   >>