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

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

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