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

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

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