* * 1 2 3 4 A B * * 1 2 3 4 * * * 1 2 3 * 1 a b 2 3 4 5 n * * * * * 1 2 3 4 * * * * * 1 2 * * * * * * * 1 2 3 * 1 2 2
Compartilhar