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

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

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