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

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

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