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

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

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