Write a function to find the lateral surface area of cuboid
def lateralsurface_cuboid(l,w,h):
  LSA = 2*h*(l+w)
  return LSA
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a function to find the lateral surface area of cuboid
def lateralsurface_cuboid(l,w,h):
  LSA = 2*h*(l+w)
  return LSA[/INST]assert lateralsurface_cuboid(8,5,6)==156
assert lateralsurface_cuboid(7,9,10)==320
assert lateralsurface_cuboid(10,20,30)==1800</s>