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

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

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