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

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

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