*SUPPORT*
IN: gazzer tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif lug OUT: PURPLE PURPLE
IN: wif fep OUT: PURPLE PURPLE
IN: kiki kiki lug OUT: RED RED RED
IN: zup tufa OUT: GREEN GREEN GREEN GREEN
IN: kiki lug OUT: RED RED
IN: zup lug OUT: GREEN GREEN
IN: gazzer kiki fep OUT: YELLOW RED RED
IN: wif tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: RED
IN: wif OUT: PURPLE
IN: zup fep OUT: GREEN GREEN
IN: wif zup tufa OUT: PURPLE GREEN GREEN GREEN GREEN
IN: gazzer OUT: YELLOW

*QUERY*
IN: gazzer lug OUT: YELLOW YELLOW
IN: wif gazzer OUT: PURPLE YELLOW
IN: kiki fep OUT: RED RED
IN: zup OUT: GREEN
IN: gazzer gazzer tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: kiki kiki tufa OUT: RED RED RED RED RED
IN: gazzer fep OUT: YELLOW YELLOW
IN: kiki gazzer OUT: RED YELLOW
IN: wif zup fep OUT: PURPLE GREEN GREEN
IN: kiki tufa OUT: RED RED RED RED

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