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

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

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