[tex]\boxed{M}\boxed{A}\boxed{R}\boxed{I}\boxed{A}~+\\~~~~~~\boxed{N}\boxed{I}\boxed{N}\boxed{A}\\~~~~~~~~~~~\boxed{I}\boxed{N}\boxed{A}\\---------\\\boxed{\,4\,}\boxed{\,4\,}\boxed{\,4\,}\boxed{\,4\,}\boxed{\,4\,}\\\\\\~\,\boxed{\,3\,}\boxed{\,8\,}\boxed{\,9\,}\boxed{\,2\,}\boxed{\,8\,}~+\\~~~~~~\boxed{\,5\,}\boxed{\,2\,}\boxed{\,5\,}\boxed{\,8\,}\\~~~~~~~~~~\,\boxed{\,2\,}\boxed{\,5\,}\boxed{\,8\,}\\---------\\\boxed{\,4\,}\boxed{\,4\,}\boxed{\,4\,}\boxed{\,4\,}\boxed{\,4\,}[/tex]