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

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

*GRAMMAR*
zup -> RED 
 dax -> PINK 
 kiki -> PURPLE 
 lug -> GREEN 
 u1 fep -> [u1] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 