\includegraphics{https://static.e-olymp.com/content/6a/6afe1574983dcb35f9a92d2f6b4546b09277ebc5.jpg} International license registration plate car consists of \textbf{A} and \textbf{B}, Arabic numerals, capital letters in Latin alphabet. We assume that to provide a unique number is permitted to use any sequence of letters and numbers. How many different such numbers? \InputFile In a single line through the gap two non-negative integers \textbf{B} and \textbf{A}. Both numbers do not exceed \textbf{26}. \OutputFile Single number - the answer to the problem.