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

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

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