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

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

*GRAMMAR*
wif -> BLUE 
 kiki -> GREEN 
 lug -> YELLOW 
 gazzer -> PURPLE 
 x1 zup -> [x1] [x1] 
 x1 fep u1 -> [u1] [x1] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 