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

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

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