C111113331333132322331333133313331311331322331333131133132313331323221121   >>    C11111333133313232233133313331333131133132233133313113313231333132322112   <<    C111113331333132322331333133313331311331322331333131133132313331323221123   >>      C111113331333132322331333133313331311331322331333131133132313331323221122   >>