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

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

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