--left lift
--back push


lift = ("false")
push = ("false")


if  lift = ("true") then 
	rs.setOutput("left", true)
	


	
if push = ("true") then 
   rs.setOutput("back", true)
	
	

while lift = ("false")
	  push = ("true")
	  
	  
while push = ("true")
	  lift = ("false")