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

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

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