C11112331333132311331333132313331333131133131133133313332233111   >>    C1111233133313231133133313231333133313113313113313331333223311   <<    C11112331333132311331333132313331333131133131133133313332233113   >>      C11112331333132311331333132313331333131133131133133313332233112   >>