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

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

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