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

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

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