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

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

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