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

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

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