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

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

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