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

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

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