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

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

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