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

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

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