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

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

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