C11112331333132311331333132313331333131133131133133313232233131   >>    C1111233133313231133133313231333133313113313113313331323223313   <<    C11112331333132311331333132313331333131133131133133313232233133   >>      C11112331333132311331333132313331333131133131133133313232233132   >>