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

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

*GRAMMAR*
lug -> RED 
 kiki -> PURPLE 
 zup -> GREEN 
 dax -> BLUE 
 u1 wif u2 -> [u2] [u1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 