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

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

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