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

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

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