use Compress::Zlib;print+("13+12+12-13","(1+1+1)×8",inflateInit->inflate($m='xU 0C3 B&v.v\'@B  }(Rඏ!)S]).k ^婋LNg9"wVO0V)C+F -}kbWU >c6Hxƴi d9;'))[$$%3]