*SUPPORT*
IN: zup OUT: RED
IN: lug fep kiki wif OUT: PINK GREEN PINK GREEN
IN: kiki fep lug OUT: GREEN PINK
IN: kiki zup blicket kiki OUT: PINK RED PINK
IN: lug fep tufa OUT: BLUE GREEN
IN: zup fep zup OUT: RED RED
IN: zup zup wif OUT: RED RED RED RED
IN: lug fep zup wif OUT: RED GREEN RED GREEN
IN: zup zup blicket kiki OUT: RED RED PINK
IN: lug OUT: GREEN
IN: kiki blicket tufa OUT: PINK BLUE
IN: kiki blicket lug wif OUT: PINK GREEN PINK GREEN
IN: kiki fep zup OUT: RED PINK
IN: lug fep zup OUT: RED GREEN

*QUERY*
IN: zup blicket lug OUT: RED GREEN
IN: tufa blicket tufa wif wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa fep lug OUT: GREEN BLUE
IN: kiki lug fep lug OUT: PINK GREEN GREEN
IN: kiki wif OUT: PINK PINK
IN: lug fep kiki OUT: PINK GREEN
IN: lug wif OUT: GREEN GREEN
IN: zup blicket tufa OUT: RED BLUE
IN: kiki kiki blicket tufa wif OUT: PINK PINK BLUE PINK PINK BLUE
IN: tufa blicket kiki wif OUT: BLUE PINK BLUE PINK

*GRAMMAR*
lug -> GREEN 
 zup -> RED 
 kiki -> PINK 
 tufa -> BLUE 
 u1 blicket u2 -> [u1] [u2] 
 u1 fep u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 