C111113331333132322331333133313331311331312111133132313321331123121   >>    C11111333133313232233133313331333131133131211113313231332133112312   <<    C111113331333132322331333133313331311331312111133132313321331123123   >>      C111113331333132322331333133313331311331312111133132313321331123122   >>