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

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

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