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

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

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