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

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

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