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

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

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