Recently, in order to enliven the cultural atmosphere of the community, a community has launched a unique cultural activity in the community, and there are a number of interest societies for residents to choose from  It is known that the registration is as follows: (1) residents have participated in at least one of the poetry club and calligraphy club; (2) if they have joined the poetry club, they have not joined the choir; (3) Ms  Li has joined the choir  After knowing the above situation, the director of the community concluded that Ms
Li also joined the fan club
Those who do not join the fan club will not join the calligraphy club.