vovjel32  Dear Tatyana Genadyevna . 
Happy Birthday!
I sincerely wish you good health, inexhaustible energy , success in all your deals and let your plans come true. I want you to be as beautiful,patient and clever as you are. I also wish you good luck in your profession. Of course, you are very good headmaster, but to have more luck is rather useful thing!
And, as every woman wants, I wish you happiness in family life and a lot of love and understanding.
My sincere congratulations and wishes of everything you want! Let every day be filled with colorful and interesting events and good news! Let life be interesting and enjoyable!
Sincerely yours,
…....(тут вставь свое имя,или того,кто обращается)