C111113331333132322331333133313331311331311331323133313331333133313331322121111   >>    C11111333133313232233133313331333131133131133132313331333133313331333132212111   <<    C111113331333132322331333133313331311331311331323133313331333133313331322121113   >>      C111113331333132322331333133313331311331311331323133313331333133313331322121112   >>