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

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

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