*SUPPORT*
IN: wif gazzer lug OUT: YELLOW GREEN RED
IN: wif wif blicket lug OUT: YELLOW RED YELLOW
IN: lug OUT: RED
IN: gazzer blicket lug zup OUT: RED GREEN RED GREEN
IN: wif blicket gazzer zup OUT: GREEN YELLOW GREEN YELLOW
IN: kiki lug OUT: PURPLE RED
IN: wif blicket gazzer OUT: GREEN YELLOW
IN: kiki OUT: PURPLE
IN: gazzer blicket kiki OUT: PURPLE GREEN
IN: lug fep kiki OUT: PURPLE RED PURPLE
IN: wif zup OUT: YELLOW YELLOW
IN: kiki blicket wif zup OUT: YELLOW PURPLE YELLOW PURPLE
IN: gazzer blicket gazzer zup OUT: GREEN GREEN GREEN GREEN
IN: kiki blicket kiki OUT: PURPLE PURPLE

*QUERY*
IN: lug wif OUT: RED YELLOW
IN: gazzer lug fep lug OUT: RED GREEN RED RED
IN: wif gazzer fep gazzer fep wif OUT: YELLOW GREEN YELLOW GREEN GREEN YELLOW
IN: gazzer zup zup OUT: GREEN GREEN GREEN GREEN
IN: lug fep gazzer OUT: GREEN RED GREEN
IN: lug gazzer kiki fep lug OUT: RED RED GREEN PURPLE RED
IN: wif blicket lug OUT: RED YELLOW
IN: gazzer OUT: GREEN
IN: gazzer blicket lug OUT: RED GREEN
IN: wif OUT: YELLOW

*GRAMMAR*
wif -> YELLOW 
 kiki -> PURPLE 
 lug -> RED 
 gazzer -> GREEN 
 x1 zup -> [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 fep u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 