C11112331333132311331333132313331333131133131133133313331211331131   >>    C1111233133313231133133313231333133313113313113313331333121133113   <<    C11112331333132311331333132313331333131133131133133313331211331133   >>      C11112331333132311331333132313331333131133131133133313331211331132   >>