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

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

*GRAMMAR*
dax -> PURPLE 
 gazzer -> BLUE 
 tufa -> GREEN 
 fep -> YELLOW 
 u1 kiki -> [u1] [u1] 
 u1 zup -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 