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

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

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