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

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

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