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

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

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