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

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

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