� � � � � � � � � � � � � � � � � �� �� �� �� � � � �� ��� ��� ��� �� �� � � � � � �� � � �� �� � � � � � � �� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 4 1 3 4 2 1 3 5 6 6 2 7 5 7 8 � � � � � ��� � ���� � � � � �by teacher Stefania �

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