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

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

*GRAMMAR*
lug -> PURPLE 
 gazzer -> PINK 
 kiki -> RED 
 wif -> BLUE 
 u1 zup u2 -> [u1] [u2] 
 x1 tufa x2 -> [x2] [x1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 