How to write a congratulatory letter to grandparents after three years of filial piety?

1, three years of filial piety; He died at 100.

2, three years of filial piety, remember the ancestors as well as possible; Today, it will not only serve the future, but also reproduce.

3. be frugal all your life; Read Zuen for three years and be sincere.

4. Three years of filial piety for the ancients; Several times, the moon was empty.

5. It took three years to complete the ceremony; The days of mourning are not over yet.

6, three years without tears; Thousands of miles apart, you can see six ways.

7. Three years have passed, and after this day, the wind is auspicious.

Three years to do my duty, eager to repay 50.

8, pro-kindness does not follow filial piety, often accompanied by the increase of the sun and the moon;

Although the mourning has faded, I still miss my parents and don't change my mind.