Databases – Natural Joins

Relation R(A,C) has the following tuples:

A : C
3,3
16,4
12,3
3,15
27,1

Relation S(B,C,D) has the following tuples:

B : C : D
50,1,6
1,55,8
4,3,9

The following tuple is in the result of the natural join between R and S where tuples are structured as (A,B,C,D):

27, XYZ

In the answer box, fill up the values of the integers X, Y and Z in three separate lines. e.g.

10
20
30  

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