*SUPPORT*
IN: lug tufa tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup tufa OUT: RED RED
IN: zup zup blicket gazzer OUT: RED YELLOW RED
IN: lug zup dax OUT: PURPLE RED GREEN
IN: dax blicket zup fep gazzer OUT: YELLOW RED GREEN YELLOW RED GREEN
IN: dax tufa OUT: GREEN GREEN
IN: dax gazzer tufa tufa OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: zup OUT: RED
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: lug OUT: PURPLE
IN: lug lug OUT: PURPLE PURPLE
IN: zup blicket zup fep lug OUT: PURPLE RED RED PURPLE RED RED
IN: dax zup gazzer OUT: GREEN RED YELLOW
IN: lug dax blicket zup OUT: PURPLE RED GREEN

*QUERY*
IN: zup dax tufa OUT: RED GREEN RED GREEN
IN: gazzer zup zup OUT: YELLOW RED RED
IN: dax blicket zup tufa OUT: RED GREEN RED GREEN
IN: dax blicket lug gazzer fep zup OUT: RED PURPLE YELLOW GREEN RED PURPLE YELLOW GREEN
IN: dax OUT: GREEN
IN: dax blicket zup OUT: RED GREEN
IN: lug blicket lug blicket dax tufa OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: lug blicket gazzer OUT: YELLOW PURPLE
IN: gazzer OUT: YELLOW
IN: dax fep zup OUT: RED GREEN RED GREEN

*GRAMMAR*
dax -> GREEN 
 gazzer -> YELLOW 
 zup -> RED 
 lug -> PURPLE 
 x1 fep u1 -> [u1] [x1] [u1] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 