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

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

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