multiple of 9 and 3

You have given range N and M you have to find number of element which is multiple of both 9 and 3 and print count of it N and M are inclusive ### Input - First line will contain $T$, number of testcases. Then the testcases follow. - Each testcase contains of a single line of input, two integers $N, M$. ### Output For each testcase, output in a single line count of number between N to M ### Cons