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

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

*GRAMMAR*
kiki -> BLUE 
 zup -> YELLOW 
 wif -> GREEN 
 gazzer -> PURPLE 
 x1 dax -> [x1] [x1] [x1] 
 x1 lug x2 -> [x2] [x2] [x1] [x2] 
 u1 fep u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 