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

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

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