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

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

*GRAMMAR*
zup -> RED 
 wif -> PURPLE 
 lug -> YELLOW 
 kiki -> GREEN 
 u1 gazzer x1 -> [u1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 