C111113331333132322331333133313331311331322331333133313112233331   >>    C11111333133313232233133313331333131133132233133313331311223333   <<    C111113331333132322331333133313331311331322331333133313112233333   >>      C111113331333132322331333133313331311331322331333133313112233332   >>