Input (grade 13): Alexandre Gustave Eiffel (December 15, 1832 â "December 27, 1923;, Ë aÉ fÉ l) was a French structural engineer from the Ã cole Centrale Paris, an architect, an entrepreneur and a specialist of metallic structures.
Output (grade 12): Alexandre Gustave Eiffel (December 15, 1832 â "December 27, 1923;, Ë aÉ fÉ l) was a French structural engineer and architect.