C111113331333132322331333133313331311331322331333131121133131331311   >>    C11111333133313232233133313331333131133132233133313112113313133131   <<    C111113331333132322331333133313331311331322331333131121133131331313   >>      C111113331333132322331333133313331311331322331333131121133131331312   >>