In the process of researching the situation of a township, people obtained the following information: (1) the villagers of the wealthy Zhangcun are very hardworking; (2) the villagers of the relatively poor Licun also have very hardworking. From this. ['People who are very hardworking but not in Li Village must be villagers in Zhang Village.', 'People who are very hardworking but not in Zhangcun must be villagers in Licun.', 'Some hardworking people are not villagers in Zhangcun.', 'The very hardworking people in this township are either Zhangcun or Licun villagers.']