Răspuns:
A= {Raluca, Matei, Tudor, Emma, Victor, Luca, Rita}
B={Raluca, Emma, Rita}
C={Matei, Tudor, Victor, Luca}
D={Raluca, Matei, Tudor, Victor, Rita}
E={Raluca, Matei, Tudor, Emma}
F={Raluca, Emma, Victor, Rita}
G={ Matei, Victor, Rita}
H={Raluca, Matei, Tudor, Emma, Victor, Luca}
