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

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

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