Celiac Sprue in the Adult Can Lead to Systemic Problems

Celiac sprue in the adult can lead to systemic problems. Arrange the pathophysical events of this in order of their appearance. (Separate letters by a comma and space as follows: A, B, C, D)
A) Malabsorption
B) Weight loss/vitamin deficiency
C) Systemic involvement
D) Diarrhea
E) Ingestion of gluten
F) Destruction of villi in the small intestine