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

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

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