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

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

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