3$\alwaysar{m}$(2 - 3$\alwaysar{m}$) 3$\alwaysar{m}$(2 + 3$\alwaysar{m}$) 3$\alwaysar{m}$(2$\alwaysar{m}$ - 3) 3(2$\alwaysar{m}$ - 3)