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

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

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