C Programming Language

Lili is an explorer. One day, she found an ancient building. In this building, there are many floor. In each floor she needs to solve the question to go to the next floor. The question is very simple, what is 2a * 3b ?", given a and b. Help her! Format Input The input begins with an integer T, indicating the number of test cases. In each test case, there are 2 positive integers a and b Format Output For each test case, output 23 3. Because the answer can be large, you only need to output it in modulo 1,000,000,007 Constraints 1