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

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

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