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

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

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