Lucia is Sofia's (a)   .

Mateo is Paula's (a)   .

Victoria is Lucas's (a)   .

Paula and Victoria are David and Lucia's (a)   .

Sara is Lucas' (a)   .

Ariana, Sofía, Daniela and Sara are David and Lucia's (a)   .

David and Lucia don't have any (a)   .

Paula is Mateo's (a)   .

Lucia is Paula and Victoria's (a)   .

David and Lucia are Victoria's (a)   .

Victoria and Lucas have two daughters, but they don't have any (a)   .

David is Lucia's (a)   .