You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

Input: Consider Input: Context : Desert Combat (DC) is a mod for the first-person shooter (FPS) computer game Battlefield 1942, created by Trauma Studios. 
Subject : Desert Combat 
Relation : based on

Output: Which is the basis of Desert Combat?


Input: Consider Input: Context : Paruyr Sevak, a prominent Soviet Armenian author, wrote an essay about Andranik in 1963 after reading one of his soldier's notes. 
Subject : Andranik 
Relation : conflict

Output: What war or battle did Andranik fight in?


Input: Consider Input: Context : In cryptography, RC6 (Rivest cipher 6) is a symmetric key block cipher derived from RC5. 
Subject : RC6 
Relation : based on


Output: The RC6 is based upon what?