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

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

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