XOR, The Detective

There are some hidden non-negative numbers $A$ and $B$, with $0 \leq A \lt B \lt 2^{29}$. You were not able to determine them and were gonna cry. Luckily, XOR The Detective decided to save your day! XOR The Detective is a great interrogator. In one query, he can ask any integer $X$ such that $0 \le X < 2^{30}$, and learn the value of $(A + X) \oplus (B + X)$. Here $\oplus$ denotes the [bitwise XO